EN 10217-5:2002/A1:2005. “Welded steel tubes for pressure purposses -
Technical delivery conditions - Part5: Submerged arc welded non-alloy and alloy
steel ...
Mittal Steel Iasi
Mittal Steel Pipes & Tubes Mittal Steel Iasi
Established in 1963, Mittal Steel Iasi is the largest producer of longitudinally welded steel tubes in Romania, with a capacity of 240,000 tons per year. Products include hot-stretched reduced threaded or plain-end tubes, calibrated precision tubes, hollow and cold-rolled sections, and API line pipes for the petroleum industry.
Mittal Steel Iasi offers complete range of solutions for construction segment and supplement group companies products through API products in Energy segment. Mittal Steel Iasi is committed to ensuring continuous improvement and creating value for its customers. Facilities: 2 tube mills for welding and hot-stretched reducing process Seam annealing equipment for normalising weld seam 3 welding lines for precision tubes 2 welding lines for hollow sections 5 cold rolling lines for profiles and crash barriers 1 galvanising plant 2 lacquering/varnishing units (water-based) Full testing capabilities: non-destructive tests (NDT) by eddy currents, hydrostatic tests (up to 207 bar) Fully functional modern laboratory
Quality Certificates/Accreditations : ISO 9001 by TUV Germany and American Petroleum Institute API 5L and API Spec Q1 – American Petroleum Institute for Oil industry products DWGV – by TUV Germany for Water Pipes distribution PED 97/23/EC by LRQA ( Rotterdam ) for Oil industry products.
Mittal Steel - Pipes & Tubes factsheets - specifications
Mittal Steel Iasi SA
1
Longitudinally welded Type
Size Outside diameter Wall thickness 1. Tubes for installation purposes (e.g. water distribution) EN 10255 1/4"-6" (13.5-168,1 mm) DIN 2440;DIN 2441 1/4"-6" (13.5-168,1 mm) UNI 8863 1/4"-6" (13.5-168,1 mm) 2.3 - 7.1 mm BS 1387 1/4"-6" (13.5-168,1 mm) STAS 7656 1/4"-6" (13.5-168,1 mm) ISO 65 1/4"-6" (13.5-168,1 mm) ASTM A53 1/4"-8" (13.5-219.1 mm) 2.24 - 8.18 mm 2. Tubes for construction purposes (e.g.scaffolding, building, engineering, etc.) EN 39 48,3 mm Type 3 and 4 EN 10210-1 / EN 10210-2 OD = 17,2 - 88.9 mm 2.3 - 6.3 mm OD = 42.4 - 219.1 mm EN 10219-1 / EN 10219-2 2 - 8,0 mm H = 30, 40, 50, 60 mm STAS 7657 OD = 13.5 - 219.1 mm 2 - 8 mm 3. Tubes for engineering purposes (e.g. general engineering, furniture etc.) EN 10305-3 OD = 16 - 76 mm 1 - 3,5 mm (DIN 2394) H = 15 to 60 mm ; EN 10305-5 1 - 3 mm HxB= 20 x10 to 95x25 (DIN 2395) STAS 8726 OD = 16-76 mm 1 - 3 mm H = 20 to 60 mm ; STAS 7941 1 - 3 mm HxB= 20x10 to 95x25 4. Tubes for piping & pressure purposes (e.g. media distribution, etc.)
Grades / Quality
S195T;S235JR RSt 37-2, S235JR S235JR S235JR S235JR S235JR gr.A; gr.B S235GT S235JRH, S275JRH, S235JRH, S275JRH, S235JRH, E195, E235, E275, St 34-2, RSt 37-2, St 44-2, E195, E235, E275, RSt 37-2, St 44-2, S235JR; FeP 01,FeP03,FeP 04 S235JR; FeP 01,FeP03,FeP 04
EN 10217-1 / EN 10220
17,2 - 219.1 mm
2 - 8 mm
P195TR1, P235TR1
EN 10217-2 / EN 10220
17,2 - 88.9 mm
2 - 5 mm
P195TR2, P235TR2,
5. Tubes for gas pipe line (e.g. gas and flammable media distribution) EN 10208-1 / EN 10220 17,2 - 219.1 mm 2.3 - 8 mm (DIN 1626 / DIN 2458) 17,2 - 219.1 mm 2 - 8 mm 6. Tubes for pipe line API 5L 4 1/2"-8 5/8" (114.3-219.1 mm) 3.6 - 8.2 mm
L210GA, L235GA, L245GA, St 37.0, St 44.0, Gr A, B, X42 / PSL 1
2 Cold formed profiles
1. Cold formed profiles sections (L; U ) L : H = 20 to 80 mm ; DIN 59413 U : H= 20 to 200 mm STAS 7836 L : H = 20 to 80 mm ; STAS 7835 U : H = 20 to 200 mm ; 2. Steel guard rails for roads TL SP 1999 SF 14 UNE 135-121 UNE 135-122
2 - 5 mm
St 34-2, RSt 37-2, St 44-2,St 12
2 - 5 mm 2 - 5 mm
S 235JR; FeP 01;FeP03;FeP04 S 235JR; FeP 01;FeP03;FeP04
3 Special coatings and protection coating hot deep galvanizing varnishing (water based) temporary protection
EN 10240 (coating A - quality useed for water for human consumption) Water mine 303 Black , Red , Blue and Yellow colour Alkaline based anti corrosion inhibitor , Oil
4 Address(es) JÄKL Karviná, a.s. Calea Chisinaului Street no 132 zip code 700180 Iasi Romania Tel 004 0232 203104 ; Fax 004 0232 203300
St 37.2 ; S235JR, S235JR, S235JR, S235JR,
production programme
Spiral Welded Pipes
Mittal Steel Ostrava a.s.
production programme
Spiral Welded Pipes
Mittal Steel Ostrava a.s.
contents Tube Plant Spiral welded pipes - assortment Manufacture of spiral welded steel pipes Certification and commercial references Pipe surface protection Polyethylene coating Outside fibre-cement mortar protection Inside cement lining Socket pipes
Tube Plant
History On the 21st November 1999, fifty years have passed exactly since the time, when the first seamless tube was rolled at the Tube Plant in the territory of the district of Ostrava-Kunčice. Production during the past fifty years reached the remarkable 11.5 million tons of seamless tubes, spiral welded pipes and welded pipe products, just in the anniversary year. In the course of this period the Tube Plant has gone through the rough development, the result of which is not only a dominant position on the home market, but also a wide range of customers outside the Czech Republic. Permanent emphasis is laid on the quality increase, and certification by the renowned companies. The Tube Plant has been authorized to use the API Monogram since the year 1957 continually. It was the first Plant in the Czech Republic, which has obtained the Quality Assurance System Certificate according to ISO 9001. Much attention is also paid to the improvement and protection of the environment, which was also evidenced by the environmental management certification according to ISO 14001 of the year 1999. On 2003 the company was privatized by the LNM Holdings and in February 2005 it was renamed Mittal Steel Ostrava a.s. The company is a part of the global group with the annual production more than 70 million tons of steel. The tube rolling mill in Ostrava will keep its position of the leader within the Mittal Steel Company featured by advanced technical level and excellent references for its supplies.
The collapse resistant casing pipes with gas-tight connection according to licence HSC and the welded pipes for high pressure pipelines covered with external polyethylene coating reinforced with a cement-fiber layer are considered our top products.
Tube Plant Stiefel 140
Stiefel 4 - 10“
Spiral Mill
21-140 mm
133-273 mm
324-820 mm
1949 Commencement of manufacture of the seamless tubes at the Stiefel 4 - 10” mill. 1957 The right to use the API (American Petroleum Institute) monogram on the oil pipes manufactured obtained. 1959 The rotary-hearth furnace installed, which substituted hard work of handle-workers. 1960 The second seamless tube rolling mill Stiefel 140, and spiral mill of own construction, supplying Družba oil pipe-line construction with pipes were put into operation. The first bitumen coating shop was built at the same time. 1961 Operation of the tensile tube reducing mill behind the Stiefel 140 mill started. 1963 The electromagnetic non-destructive tube leakage testing implemented. 1965 The X-ray equipment for continuous radioscopic control of welds (firm Muller) put in operation. 1966 The world-unique rotary piercing mandrel feeder for rolling at the “Automatic” has been developed, installed, and patented. 1968 The billet surface peeling for improvement of the tube surface quality started. 1969 The second bitumen insulation shop, the so-called New Juting Shop, constructed in the Spiral Mill. 1971 The crack detection line CIRKOGRAF for tubes of 89 - 133 mm diameter constructed, the heat treatment shop for production of oil pipes of higher strength grades (N80, P110, G105) opened. 1972 Commencement of manufacture of the oil threaded joints BUTTRESS. 1976 Operation of the newly-built coupling shop started. 1977 The ROTOMAT 2 crack detector at Stiefel 4 - 10” installed, manufacture of the two-layer seamless tubes for the pressed-air conveyed filling in the OKD mines commenced. 1978 DEFEKTOMAT installed at Stiefel 140. 1980 ROTOMAT 3 crack detection line installed at the treatment shop. 1982 New rotary-hearth furnace installed at Stiefel 4 - 10”. 1990 Control of piercing machines automated at Stiefel 4 - 10”, use of PVC foil in the bitumen insulation implemented.
Tube plant
History 1991 Heat-treatment shop furnace operation converted to PC control, welding unit no. 1 at the Spiral Mill reconstructed to three-roll bending system, and coil preparation mechanized. 1992 Automation of rolling at the automatic, and of smoothing machine at Stiefel 4 - 10”, also the welding unit no. 2 at the Spiral Mill was reconstructed. 1994 Rolling from the continuously cast round billets of own production implemented, steel purity significantly improved, and considerable saving of production cost reached. The new varnishing line opened at Stiefel 140. KRAUTKRÄMMER ultrasonic crack detector for testing welds and also tube body installed at the Spiral Mill. 1995 Tubes of 18 m length manufactured at the Spiral Spiral Mill for the first time, LINSINGER saw for accurate cutting of billets installed, first supplies of welded pipes from micro-alloy thermomechanically processed steel grades. 1996 Installation of MAGNEMAG finishing line at Stiefel 4 - 10”, and ROTOMAT 4 crack detector at Stiefel 140. 1997 Modernization of piercing machine no. 1 at Stiefel 4 - 10” (high-pressure descaling, controlled drive 7.2 MW). 1998 Modernization of the tube reducing mill at Stiefel 140 (accurate induction heating, extension by 7 stands, drive reconstruction, new flying saw with the increased length accuracy). Stiefel 4 - 10” - new threading machines for manufacture of HSC threads, varnishing line. Steel purity improvement of welded tubes by starting production of the continuously cast slabs for strip rolling at NOVÁ HUŤ, a.s. 1999 Construction of PE coating line for three-layer coating of tubes of 159 - 1220 mm diameter, line for inside and outside cement mortar coating. 2000 Start of manufacture of pipes with new coatings, manufacture of welded pipes from strips, rolled at the new P 1500 Steckel Mill. 2003 Developing of the special cement insulation (FZM-S) suitable for tube protrusion. 2004 Qualification of the procedure for welding of tubes of the steel X70 (L485 MB). 2005 Introduction of seamless tubes production of the steel X60 with low CE and first supplies of welded tubes made of L415 MB and L450 MB steel grades.
Spiral welded pipes - assortment Dimensional standards EN 10220:2002
ISO 4200:1991 ČSN 42 5738:1979 DIN 2458:1981 EN 10219-2:1997 EN 10217-1:2002/A1:2005 EN 10217-5:2002/A1:2005 API Spec 5L:2004 GOST 8696:1974 PN 79/H-74244:1979
Technical delivery conditions API Spec 5L:2004 ČSN 42 0144:1979 DIN 1615:1984 DIN 1626:1984 DIN 1628:1984 DIN 17120:1984 DIN 17172:1978 EN 10208-1:1996 EN 10208-2:1997 EN 10217-1:2002/A1:2005 EN 10217-5:2002/A1:2005 EN 10219-2:1997 GOST 8696:1974 PN 79/H-74244:1979
Steel grade
ČSN 42 5738:1979 DIN 1615:1984 (1626, 1628) ČSN EN 10208-1:2000 ČSN EN 10208-2:1999 EN 10217-1:2002 EN 10219-1:1997 ČSN EN 10025:1990 supplement A1:1993 DIN 17120:1984 DIN 17172:1972 API Spec 5L:2004 GOST 8696:1974 EN 10217-5 PN 79/H-74244:1979
“Seamless and welded steel tubes – dimensions and masses per unit length“ “Welded and seamless steel tubes with bare ends” “Spiral welded steel pipes” “Welded steel tubes” “Cold formed welded structural hollow section of non-alloy and fine grain steels - Part 2: Tolerances, dimensions and sectional properties“ “Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties“ “Welded steel tubes for pressure purposses - Technical delivery conditions - Part5: Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties“ “API Specification for line-pipes” “Electrically spiral-welded steel tubes” “Welded steel pipes“ “API Specification for line- pipes” “Spiral welded steel pipes” “Welded circular tubes of plain carbon steels without special requirements” “Welded circular tubes of plain carbon steels for special requirements” “Welded circular tubes of plain carbon steels for extra-high requirements” “Welded circular tubes of common structural steels, determined for steel structures” “Steel tubes for long-distance pipeline for conveyance of combustible liquids and gases” “Steel tubes for combustible liquid pipeline” - part 1: requirements according to the class A “Steel tubes for combustible liquid pipeline” - part 2: requirements according to the class B “Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties“ “Welded steel tubes for pressure purposses - Technical delivery conditions - Part5: Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties“ “Cold formed welded structural hollow section of non-alloy and fine grain steels - Part 2: Tolerances, dimensions and sectional properties“ “Electrically spiral-welded steel tubes” “Welded steel pipes“ 11 375, 11 378, 11 425, 11 523 St 33 (St 37.0, St 37.4, St 44.0, St 44.4, St 52.0, St 52.4) L210GA, L235GA, L245GA, L290GA, L360GA L245NB, L245MB, L290NB, L360NB, L290MB, L360MB, L415MB, L450MB, L485MB P195TR1, P235TR1, P265TR1, P195TR2, P235TR2, P265TR2 S235JRH, S275JOH, S275J2H, S355JOH, S355J2H S235JR, S235JRG2, S235JRG3, S275JR, S275J2G3, S355J2G3 RSt 37-2, RSt 37-3, RSt 44-2, RSt 44-3, St 52-3 StE 290.7, StE 360.7, StE 290.7 TM, StE 320.7 TM, StE 360.7 TM, StE 385.7 TM, StE 415.7 TM A-PSL1, B-PSL1, B-PSL2, X42-PSL1, X42-PSL2, X46-PSL1, X46-PSL2, X52-PSL1, X52-PSL2, X56-PSL1, X56-PSL2, X60-PSL1, X60-PSL2 VSt 3 sp P235GH, P265GH* G235, G295, G355
Note: Tubes according to EN 10208-2 comply with the requirements of EN 1594 Tubes according to EN 10217 comply with requirements of SE 97/23 pro ressure equipment * Deliveries of these grades has to be agreed before order
Length
Tubes are supplied in length of 8 to 12.3 m for wagon transport, in length of 8 to 13.5 m for truck transport, in fixed length (e.g. 12 m +/- 500 mm) or in accurate length with the tolerance of +50/-0 mm, (by agreement +25/-0 mm). The minimum length of the tubes as per special requirement is 6 m and maximum length is 18 m. The tubes of the length 8 m with required water pressure test are manufactured in double length and then parted by flame cutting, i.e. one end is bevelled and the other is cut-off perpendicularly.
Finish of pipe-ends
- ends are flame-cut perpendicularly, with the accuracy of +50/-0 mm - ends are cut-off perpendicularly - ends are bevelled for welding according to the requirements of the individual standards (e.g. DIN 2559/22)
Dimensions and weight produced according to EN 10220:2002, (ISO 4200:1989), EN 10208:1996 Wall thickness (mm)
Outside diameter mm
5.6
323.9
44.0
49.3
55.5
62.3
355.6
48.3
54.3
61.0
68.4
406.4
55.4
62.2
69.9
457
62.3
70.0
78.8
508
69.4
77.9
(559)
76.4
610
83,53
6.3
8
8.8
10
111
12.51
78.6
86.3
97.8
107
121
88.6
97.3
110
121
137
87.7
98.6
108
123
135
153
85.9
94.6
109
119
135
149
169
93.8
106
119
130
148
162
184
(660)
1023
114
129
141
160
176
200
711
1103
123
139
152
173
190
215
762
149
163
185
204
231
813
1593
175
198
218
247
3
For the ratio of D/t > 100 roundness is not guaranteed
Dimensions and weight produced according to ČSN 42 5738:1979 and PN 79/H-74244:1979 Wall thickness (mm)
Outside diameter mm
5
324
40.1
48.0
55.0
63.5
377
46.8
56.0
65.1
74.2
426
52.9
63.3
73.7
530
65.9
79.0
92.1
94.1
109.6 125.4
6
7
8
9
10
11
12
84.0
94.3
104.5
114.7
124.8
105.0
117.8
130.7
143.5
156.2
125.1
140.5
155.8
171.1
186.4
143.1
160.8
178.4
196.0
213.5
183.4
203.5
223.7
243.7
12.5
Weight (kg/m)
630 720 820
Dimensions and weight produced according to DIN 2458:1981 Wall thickness (mm)
Outside diameter mm
5.6
323.9
44.0
49.3
55.5
62.3
355.6
48.3
54.3
61.0
68.4
406.4
55.4
62.2
69.9
457
62.3
70.0
78.8
508
69.4
77.9
(559)
76.4
610
83.52
6.3
7.1
8
8.8
10
11
78.6
86.3
97.8
107
121
88.6
97.3
110
121
137
87.7
98.6
108
123
135
153
85.9
94.6
109
119
135
149
169
93.8
106
119
130
148
162
184
(660)
1022
114
129
141
160
176
200
711
1102
123
139
152
173
190
215
762
149
163
185
204
231
813
1592
175
198
218
247
Weight (kg/m)
For the ratio of D/t > 100 roundness is not guaranteed Note: not standardized O.D. 368, 419.1, 462 a 521 mm can be ordered by previous agreement
2
Dimensions and weight produced according to API Spec 5L 43E:2004 Outside diameter
1
Wall thickness (in / mm)
0.219/5.6
0.250/6.4
0.281/7.1
0.312/7.9
0.344/8.7
0.375/9.5
0.406/10.3
0.438/11.1 1
0.469/11.9 1
in
mm
12
323.9
29.31/43.96
33.38/50.11
37.42/55.47
41.45/61.56
Weight (lb.ft / kg.m )
14
355.6
32.23/48.33
36.71/55.11
41.17/61.02
45.61/67.74
16
406.4
36.91/55.35
42.05/63.13
47.17/69.91
52.27/77.63
50.17/85.32
54.57/92.96
67.62/100.63
72.80/108.20
18
457
41.59/62.34
47.39/71.12
53.18/78.77
58.94/87.49
64.87/96.18
70.59/104.84
76.29/113.53
82.15/122.05
20
508
46.27/69.38
52.73/79.16
59.18/87.70
65.60/97.43
72.21/107.12
78.60/116.78
84.96/123.41
91.51/136.01
97.83/145.58
22
559
58.07/87.21
65.18/96.63
72.27/107.36
79.56/118.06
86.61/128.73
93.63/139.37
100.86/149.97
107.85/160.55
24
610
63.41/95.26
71.18/105.56
78.93/117.30
86.91/129.00
94.62/140.68
102.31/152.32
0110.22/163.93
117.86/175.40
26
660
77.18/114.31
85.60/127.04
94.26/139.73
102.63/152.39
110.98/165.02
119.57/177.62
127.88/190.19
28
711
83.19/123.24
92.26/136.97
101.61/150.67
110.64/164.34
119.65/177.98
128.93/191.58
137.90/205.15
30
7621
98.93/147.37
108.95/162.31
118.65/176.76
128.32/191.17
138.29/206.01
147.92/220.36
32
8131
116.30/173.26
126.66/188.69
136.99/204.09
147.64/219.95
157.94/235.29
–1
Tubes can be ordered by previous agreement
–1
Spiral welded pipes - assortment
Weight (kg/m)
Tubes can be ordered by previous agreement
1
7.1
Manufacture of spiral welded steel pipes with Ø 323.9 - 820 mm
Feed-stock
Strip Forming
Pipes are manufactured of the carbon and microalloy steels, processed by the secondary metallurgy, for achievement of the low content of impurities and high homogenity of chemical composition. All steel grades, used for manufacture of welded tubes, are fully killed of low phosphorus and sulphur content, high toughness and ageing resistance.
Strip edges are prebent in such a way so that the roofing effect after strip forming should be eliminated. At the angle of the inlet section adjustment, the strip is pushed into the caliber, which works on the principle of the three-roller bending machine. The caliber enables forming of the required diameter, including the possibility of control of the own (residual) stress.
Slabs of such prepared steel are continuously cast and steel strips in coils are hot rolled of them at the up-to-date P 1500 Steckel mill, according to CSN EN 10051 Standard.
Inlet section of agregate After decoiling, the steel strip is straightened, the natural edges are cut to the constant width, necessary for manufacture of the accurate diameter. At the bigger wall-thicknesses, the weld edges are milled into X profile.
Inside and outside welding Weld edges of the manufactured pipe are at first inside welded by the submerged-arc welding process. According to the diameter and wall thickness, there is used the inside singlewire or twin-wire welding in so-called tandem arrangement. Outside weld is made on the next thread. Thus a high-quality, double-sided butt welded joint is reached, at which the weld coefficient v = 1 is guaranteed.
Pipe cutting An endless pipe is manufactured on the welding machine, which is flame-cut to piece lengths. Samples for destructive testing are also taken at this workplace.
Cutting off and bevelling There follows the pipe-end machining by the bevelling machines, whereby the pipes with bevel of 30° and 1.6 +/- 0.8 root-face are delivered most often. Manufacture of spiral welded steel pipes
Visual Inspection The pipe inspection is a part of the finishing activities, including the visual inspection, done by the personnel, trained according to EN 473 and SNTC-1A, dimensional checking, and stamping the manufacturing numbers and supplementary data. A part of this workplace is also performance of special repair-welding of the weld breaks by the welders, qualified according to DIN EN 287, and ASME Code Sect. IX in compliance with qualified welding procedures.
Manufacturing process
Initial material Inlet section of agregate Strip forming Inside and outside welding Tube cutting Visual inspection
7. 8. 9. 10. 11. 12.
MITTAL STEEL Ostrava, a.s.
1. 2. 3. 4. 5. 6.
Cutting off and bevelling Hydraulic testing Weld X-ray inspection Ultrasonic inspection Surface finish and marking Despatch
MITTAL STEEL Ostrava, a.s.
Manufacture of spiral welded steel pipes with Ø 323.9 - 820 mm
Quality control Destructive testing
Non-destructive testing
Ultrasonic Testing
Tubes are divided into the test groups of 50 (100) pcs each. The specified number of samples is taken out from each test group for mechanical tests. The tensile-tests, guided- bend tests of welds and impact tests are performed most often. Moreover, the DWT, HIC tests, welded joint hardness measuring, and metallographic analyses are performed according to the customers´ requirements. The tests are performed by the independent, state accredited testing laboratory. This laboratory is, among others, also equipped with the H2S testing room for the HIC/SSC tests.
The scope of nondestructive testing is usually set by standards, and corresponds to the purpose of use. The Spiral Mill is equipped for doing the NDT after the testing with water pressure, ultrasound and X-ray.
The workplace is equipped with the KRAUTKRAMMER SNUP/OPR facility, which makes possible to do quite automatically the testing of weld, the ultrasonic inspection of the heataffected weld zone and basic material, and mark the places of indications with the colour spray. Welds are checked according to the EN 2046-9, SEP 1916 or API Spec 5L requirements, basic material according to EN 10246-15 or SEL 072. In addition to this facility, there is bevel ends laminarity ultrasonic test performed at this workplace by means of the handy device KRAUTKRÄMMER USN-50.
Weld X-ray Testing Tubes are checked at the workplace equipped with the SEIFERT 160 kV X-ray-TV chain, equipped with the CCD sensor. According to the standard requirements, the checking is chosen either of the entire weld length in the dynamic regime, or in statical regime with the possibility of recording the individual photographs at VISTA PLUS III equipment. Weld-seams are inspected according to the EN 10246-10, SEP 1916 and API 5L standards. By means of the digitizing circuits, it is possible to achieve the high-quality pictures with the sensitivity, corresponding to the fine grain X-ray film.
Hydraulic testing All pipes are subject to the hydraulic leakage test, whereby the testing overpressure level and the time of a delay are chosen according to the purpose of tube use, e.g. pursuant to DIN 2413, or EN 10208 Standard requirements. The course of testing is digitally sensed and stored, including the automatic evaluation of the test. At the same time, there is possible to print the graphic record of the course of test.
Residual magnetism A part od nondestructive testing is the residual magnetism measuring at the bevelled surfaces, and performance of the efficient demagnetization.
Surface fihish and marking Pipes are supplied with natural (so-called black) surface, or with the anticorrosion protection with polyethylene or bitumen. On the customer´s request, the natural surface can be varnished with the bitumen varnish, or the coating can be reinforced with the fibre-cement mortar.
Utilization
Dispatch Pipes are despatched to the customer by railway wagons, or trucks. Pipes are always in bulk, the individual layers are separated by wooden underlays and protected against shift with the wooden scotches. Pipes with polyethylene coating are interlaid with plastic strips, and the platform wagons with tilting jambs are prefered.
Pipes are durably marked by stamping, whereby each pipe has a manufacturer monogram and manufacturing number stamped. According to further requirements, also the steel grade or heat number are stamped. At the same time, there is possible to sign the pipes on the inside surface on the request, whereby the sign bears also further information, as a diameter x wall thickness, tube length, and a contract number (code).
Spiral-welded steel pipes serve for transmission of the liquid and gaseous combustible media (up to the working pressure of 10 MPa), for potable and service water distribution, constructions of hot-water distributions, and for structural purposes - posts, piles. They are approved for utilization at construction of the stable pressure vessels.
Certification All manufacturing and checking operations, as well as connected development and trade activities, are performed in accordance with the implemented quality control system according to ISO 9001, which was certified in the Plant in the year 1992, and since that time it has been continually improved. At the same time, the environmental management system according to ISO 14001 has been implemented and certified. Ability of the manufacturing processes was verified within the framework of the product certifications by RW TUV organization, when the welding procedures for the individual material groups and operations have been approved in accordance with EN 288-3, and Vd-TUV Merkblatt 1151 specification. Licence by the American Petroleum Institute has also been awarded for production of welded line-pipes according to API Spec 5L specifications. Welded tubes also comply with the pressure equipment requirements according to ES 97/23 (PED) and AD 2000 Merkblatt W4 instructions.
Commercial references
Seat
Pipe diameter
Steel Grade
TOWARZYSTWO FINANSOWE SILESIA
Katowice
508
EN 10208-2; L415MB
ARGENTO KFT.
Budapest
323.9 - 610
EN, DIN; St 37.0 – L415MB, L450 MB
THYSSENKRUPP
Torun
323.9 - 610
EN, DIN; St 37.0 – L415MB
Vukovar
323.9 - 711
DIN, API 5L; St 37.0 – X52 PSL2
Košice
323.9 - 813
EN, DIN, API Spec 5L; St 37.0 – L485MB, S355J2H, X52 PSL2
Wien, Praha, Wulfrath
323.9 - 813
EN, DIN, API Spec 5L; St 37.0 – L415MB, X52 PSL2
INCOS SPOL.S R.O.
Praha
323.9 - 813
DIN, API Spec 5L; St 37.0 – St 52.0, B PSL2
TOPHAM EISEN UND STAHL HANDEL
Wien
323.9 - 813
EN, DIN, API Spec 5L; St 37.0 – St 52.0, L360NB, B PSL2
Meerkerk
323.9 - 813
EN, DIN, API Spec 5L; S235JRH, St 37.0 – St 52.0, L360NB, X42 PSL2
Hisings Karra
323.9 - 813
DIN; St 37.0
Bad Oeynhausen
406.4 - 711
EN, DIN; S235JRG2, RSt 37-2, St 37.0 – St 52.0
Düsseldorf
323.9 - 813
EN, DIN, API Spec 5L; St 37.0, L360NB, S355J2G3, B PSL2
Halle / Saale
323.9 - 813
EN, DIN, API Spec 5L; St 37.0 – St 52.0, S235JRH, S355J2G3, B PSL2
Bratislava
457 - 813
DIN; St 37.0 – St 52.0
UNISET RURY STALOWE-STEEL PIPES
Slupsk
457 - 813
EN, DIN; St 37.0 – L415MB
RSH ROHR UND STAHLHANDEL
Erfurt
323.9 - 711
DIN; St 37.0 – St 52.0
ASKONY EXPORT-IMPORT
Krompachy
324 - 813
EN, DIN, ČSN; S235JRH – S355J2G3, L360MB – L485MB, 11 375.0 – 11 523.0
IZOSTAL
Zawadzkie
323.9 - 711
EN, DIN; St 37.0, L360MB
SAFCO ING.PAUL ZINNIEL
Kleinwetzdorf
508 - 711
DIN; St 37.0
RATIO METAL TRADE LTD. INTERNATIONAL
Dublin
323.9 - 813
EN, DIN; St 37.0 – ST 52.0, L360MB, L415MB
Firm
FEROIMPEX D.O.O. SYSTEMTUBE FRANKSTAHL ROHR-UND
BBM NEDERLAND B.V. POWERPIPE SYSTEMS AB LOHARENS ING.-BAU GMBH SALZGITTER STAHLHANDEL GMBH BBM STAHLROHRHANDEL GMBH EUROFERROMETALL
Commercial references
The most important customers of spiral welded pipes in the period 2003 - 2005
Pipe surface protection Outside surface protection Polyethylene coating Steel tube Epoxy spraying Adhesive intermediate layer
Polyethylene
Tubes ø 159 - 1220 mm Certification
Type of coating
The polyethylene insulation was tested by Ústav využití paliv (Institute of Fuel Utilization) in Běchovice, and based on the Protocol of Testing, it was certified for the purposes of gas industry by GAS, s.r.o. firm. The TSÚS Bratislava Product Certificate was also issued, with validity for the Slovak Republic. Coating of small diameter tubes according DIN 30 670 can be provided, as per agreement at external suppliers.
Normal (DIN 30 670-N-n), reinforced thickness (DIN 30 670 -N-v), normal (N) material - low-density polyethylene LDPE.*) *) - In black color, as per agreement can be supplied also in yellow color. - Special (DIN 30670-S-n) increased thickness (DIN 30670-S-V), special (S) material – highdensity (HDPEW) or medium-density (MDPR) polyethylene.
Range of length This is an insulation, exceeding by a good mechanical resistance, high electric resistance, and expected service life of 50 years. High voltage resistance at the holiday test 25 kV is guaranteed. Tubes can be cold bent, including the insulation. The insulation is manufactured according to DIN 30 670.
Used technology
6 - 18 m
Mechanical outside surface grit-blasting, tube heating, electrostatic spraying by epoxide powdered primer and powdered adhesive (copolymer), infra-red reheating, coating with the polyethylene hose by means of the circular extruding head (the so-called ring circular extrusion).
Finishing operations
Outside bitumen coating Steel tube
Bitumen coating
Protection of ends by plastic covers, end painting by protective varnish, marking the data by means of ink-jet spraying device. Tubes are coated in the newly-built polyethylene coating line.
Tubes ø 159 - 820 mm Type of coating
Typical properties
The coating according to the Company Standard KN 42 0023 corresponds to ČSN 42 00 22 requirements for the reinforced tube coating. Use of PVC tape is characteristic for this insulation, which significantly improves the absence of coating porosity.
Porosity Bendability
35 kV Rmin.= 50D
Used technology Lime paint
Dimensional range This is a classical bitumen coating, marked especially by a low price and good service life.
Outside tube diameter Tube length
159 - 820 mm 8 - 12.5 mm
On the tubes coated with bitumen varnish priming coat, the liquid bitumen insulating mixture is applied, ointo which one PVC tape layer, and one layer of fiber-glass, soaked in bitumen, are coiled. The finished coating is white poured with lime milk.
Outside fibre-cement mortar protection
Epoxy spraying Adhesive intermediate layer Polyethylene
Fibre-Cement mortar
It is produced according to the Company Standard KN 42 0025, which follows from the requirements of the German regulation by the Association of water piping and gas line builders (DVGW) GW-340. Main task of this insulation is to enable laying pipeline in rough terrain, i.e. e.g. in rocky mountain terrain, or everywhere, where the sub-base material transport is difficult. Special design FZM-S allows direct use of the tube for horizontal thrust boring without excavation.
Used technology Plasticized mortar mixture is applied on the tube outside surface by pressure pump, and is covered with wrapping of woven polypropylene fabric with the defined strength properties. Cement mortar contains chipped polypropylene fibre, improving the long-term plasticity and coherence of insulation, and liquefying agent, improving workability of mortar and strength properties.
Type of protection The protection corresponds to: - Normal design FZM-N, which is not determined for the pipe thrust-boring without the use of protector pipe. - Special design FZM-S with increased adhesion in the axial direction suitable for thrust boring. - Both types of FZM insulation can be delivered as per agreement in yellow colour (coloured mortar ansures the colour stability even if on damaged surface).
The protection corresponds to the FZM-N finish according to the German marking. It is not determined to the pipe jacking without the use of protector pipe.
Dimensional assortment Outside tube diameter Tube length
159 - 820 mm 6 - 14 m
Typical properties Minimum layer thickness Average layer thickness Tensile strength Tensile strength at bending Impact resistance Bendability
7 mm 9 mm 42 MPa 7 MPa min. 150 J Rmin.= 50D
Certification The cement mortar protection was certified as a new product by Technický a zkušební ústav stavební, a.s. Praha (Testing and Control Building Institute), detached workplace Brno.
Inside surface protection Inside cement lining
Steel pipe
Inside cement lining
Tubes ø 89 - 820 mm Used technology
Certification
Cement mortar is applied inside of the rotating tube by slinging head, at the diameter of 89 - 159 mm it is a steel rod without head. After application of the required layer, the uniform layer thickness and smooth surface is reached by fast rotation of the tube. Before dispatching, the regime of the concrete layer maturing is followed, and visual inspections are performed.
Inside cement mortar lining is certified by Technický a zkušební ústav stavební, a.s., Praha (Testing and Control Building Institute), detached workplace Brno.
Type of lining
Dimensional assortment
Inside cement mortar lining complies with the DIN 2614 standard requirements, application method II (by slinging). cement type N, type of ends A or B, or socket ends according to DIN 2460. The lining is determined to the transport of potable or waste water. Transport of aggressive waste waters must be consulted with manufacturer of the lining.
Outside pipe diameter Pipe length
89 - 820 mm 7 - 13 m
Typical Properties Minimum layer thickness Compression strength Tensile strength at bending
3 mm 40 MPa 7 MPa
Pipes are supplied in two types of finish, according to their connecting: - pipes with weld bevels and inside insulation, ended 5 mm from the end (without the necessity of reinsulating after welding) - pipes with flared-out end for creating a socket joint. These tubes can be connected by single fillet weld along the flared-out end.
Pipe surface protection
Steel pipe
Tubes ø 159 - 820 mm
Polyethylene coating ø 159 - 820 mm
The installed line makes possible to coat pipes in the O.D. range 159 - 820 mm with the three-layer coating pursuant to the DIN 30 670 Standard in normal design (maximum operating temperature 50°C) or in special design (operating temperature 80/90°C, increased surface hardness). Thus, it covers the entire assortment of the spiral welded pipes, part of the seamless tube assortment, and leaves the space for coating of pipes, supplied by other manufacturers.
Grit-blasting machine
Induction heating
The grit blasting takes a course in the mechanical grit-blasting machine, equipped with two throwing wheels, operating with metal crushed material. The surface quality after grit-blasting corresponds to the SA 2 1/2 degree according to ISO 8501-1.
The mid-frequency induction heating has 750 kW output, which is sufficient for heating of 10 t of pipes per hour. By passing the pipe through the inducting coil, it is heated to the application temperature, which is usually the temperature between 170 and 200 °C. The pipe temperature is continually measured by the infra-red sensor, and displayed on the control desk.
Epoxy coating
Pipe pre-heating The whole line starts with the intake bed, from which the tubes are conveyed to the grit-blasting machine. Before the blasting itself, the tubes are heated by the natural gas burners to the temperature of 50-80 °C, that is sufficiently above the dew point temperature.
Visual inspection After the grit blasting, the pipes undergo the visual inspection, during which possible surface defects are removed by grinding. The surface roughness is measured.
Interoperational bed Pipes then get by the reversible roll table to the interoperational bed, which serves as a storage bin. The insulation process itself is continual, and it requires the continuous feed of pipes.
The pipe enters the spraying booth, where the powdered epoxy is sprayed in the electrostatic field with 60 - 100 μm thickness, which melts down immediately, and cures during 30 - 60 seconds, whereby a high adherence to the steel surface is reached.
Polyethylene application
Polyethylene coating
Directly behind the spraying booth, there follows the application of the second layer - the so-called adhesive intermediate layer. This is the question of 250 μm thick adhesive layer, the function of which is to create the chemical bond between the epoxy and upper polyethylene layer. Coating itself is done by forcing-out the adhesive substance through the extruder flat nozzle into the thin strip, which is wrapped on the tube in semi-liquid condition.
Behind the adhesive substance nozzle, there is a wider nozzle, which extrudes the polyethylene foil. This is wrapped on the tube over the adhesive substance layer with multiple over-lapping. The wrapped layers are pressed on the tube by a roller of special silicon rubber, which makes possible to reach a high press, and presses the plastic also into the places of weld toe. With regard to the extrusion temperature, a mutual full melting of the individual over-lapped layers becomes, so the coating is quite homogeneous on the cut.
Manufacturing process 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.
Tube pre-heating Grit-blasting machine Visual inspection Interoperational bed Induction heating Epoxy spraying Polyethylene application Pipe cooling Insulation cutting Pipe end clean off Quality control Marking
Polyethylene coating ø 159 - 820 mm
Coating cutting
Pipe-end clean off
Visual inspection
Pipes go through the facility one by one, so it is necessary to cut the insulation by means of shearing jig. At the same time, the jig cuts the insulation off at the required distance from the pipe end (typically 140 +/- 10 mm).
There follows the pipe end clean up to the distance of 100 - 150 mm, which is performed by combination of cutting off the part of insulation, and grinding in the smooth transition of coating on the pipe. The non-coated pipe ends are protected from corrosion by the colourless varnish, and plastic protectors or caps are put on the bevels.
Each tube is checked visually on the coating compactness.
Pipe cooling Immediately after the plastic application, there follows the cooling section, which reduces the surface temperature quickly by means of laminar and spray cooling, and enables the pipe transport on the roll table, and further handling without the risk of coating damage. After throwing out the pipe on the delivery bed, the cooling water residues are poored out of the pipe.
Quality control For each new combination of the insulating materials, the complex laboratory tests are performed in the Institute of Fuel Research and Utilization in Běchovice, which serve as the basis for product certification.
Minimum coating thickness in mm Outside diameter (mm)
Finish DIN 30 670 - N - n normal thickness (mm)
Reinforced thickness (mm)
1.8
2.5
114.3 ≤ D < 273
2
2.7
273 ≤ D < 508
2.2
2.9
508 ≤ D < 762
2.5
3.2
D ≥ 762
3
3.7
D < 114.3
Coating thickness measuring Further, the coating thickness measuring is performed on the whole pipe length and surface, at 12 points at least. At the spiral-welded pipe, there are performed the additional 4 insulation measurements above the weld. The measurement is performed by the magnetic or ultrasonic apparatus. The Table shows the required values according to DIN 30 670 Standard.
Peeling test - minimum values Finish DIN 30 670 - N
DIN 30 670 - S
All-surface holiday test The all-surface holiday test is performed under the testing voltage of 25 kV, the task of which is to check the absence of coating porosity. The test is performed with automatic holiday detector with round electrode and DC current supply Buckleys and with the tube passing through in the line, or by the hand spark crack detector with direct earthing and flat conduit terminal, on pipe rotating on the positioner.
Testing temperature
Minimum values
20±5˚C
35 N/cm
50±5˚C
15 N/cm
20±5˚C
35 N/cm
50±5˚C
25 N/cm
ofcoating width. The standard requirements for achieved adhesive forces are shown in the Table.
Impact resistance test of coating In addition to these tests, there is performed the impact resistance test. The test consist in throwing down a weight of exact mass, equipped with the spherical impact surface of 25 mm radius, from the height of 1 m. The weight mass is set by standard according to the tube diameter. After thirty impacts, there is peformed the electrospark test at the tested surfaces, where no punctures must be indicated.
Peeling test The coating peeling test on the pipe end is performed once a shift. The test is done by the COESFELD portable apparatus by tearing off the scored coating strip of 2 cm width at the specified speed. The measured tear-off power is converted per 1 cm
Guaranteed coating properties DIN 30 670 - N Operating temperature
max. 50˚C
High voltage failure resistance
min. 25 kV
Peeling power
min. 35 N/cm at 20±5˚C min. 15 N/cm at 50±5˚C
Impact resistance
min. 10 Nm
Indentation hardness
max. 0.2 mm
Coating elongation Specific electric resistance
min. 200% min. 108 Ωm-2
Marking In accordance with the standard requirements, the stickers are sticked on the tube ends, with the designation of the manufacturer, and coating type. The stickers single out by colour the coating thickness: yellow for normal thickness, and red for thickened thickness. The pipe ends are varnished for short-term protection, and equipped with mechanical protections of the bevelled surfaces.
Outside fibre-cement mortar protection ø 159 - 820 mm
At present, all gas pipe-line underwater passages, pipe jackings and sections, passing through the rocky landscape, are projected with the reinforcement of the polyethylene coating by the fibre-cement mortar cover (FZM-N). Special coating (FZM-S) is used for thrust boring of tube to the excavation-free placing.
Fibre - cement mortar preparation The basis of the equipment is a mixer with the built-in balance and mechanical transport of cement and sand from two outside silos. Mixer charging is from above, the finished mixture is then discharged through the bottom directly into the funnel of the cement mixture working pump. The pump drives the mixture by the pressure hose in the truck for outside coating. The truck then travels at optional speed along the rotating pipe. The coating mixture is made of cement, sand, potable water, liquefying agent for better conveyance through hose, and chipped polypropylene fibres. The task of these fibres is partly to prevent the mixture leakage through the wrapping, partly they considerably improve the resistance of the resulting coating against crumbling, and its plastic properties. During manufacturing of FZM-S the mortar is enriched with special components improving the properties of the coating (strength and adhesion). Yellow color is reached by added color pigments.
Cement mixture application On the outside insulation truck, there is a stand with laminating polypropylene strip decoiler, and cement feed hoseholder with the application tail. The coating itself is performed by coiling the laminating strip on the rotating pipe, and mortar application between the coiled strip and the pipe surface, at the simultaneous truck travel. The travel speed and revolutions correspond to the required strip overlapping of 60 %, and achievement of the required cement layer. At the same time, the coating has been mechanically smoothed by means of a wiper, so that the required surface flatness should be reached. The insulation ends are cut off into the conical transition.
Outside cement-fibrous coating layer thickness DN diameter (mm)
Minimum layer thickness (mm)
159-820
7
Hardening of coating
Pipe inspection and marking
During outside coating, each pipeis handled separately, with maximum care, and the pipes are stored until hardening by laying down on the non-coated ends. During the first 24 hours, the coating is moistured, and after 72 hours, on condition that the ambient temperature will never drop under 5°C, the pipes can be safely despatched from the plant. Otherwise they could be dispatched no sooner than after 5 days. The declared strength properties are reached after 7 days.
The finished coating complies with the requirements of the Company Standard KN 42 0025, which follows from the German regulation DVGW GW 340. The following tests are performed: the mortar spilling test at the jarring table - each mixer, once a week the analysis of fresh mortar, once a year mortar strength under pressure, once a year mortar tensile bending strength, visual inspection of coating and thickness measuring.
1. 2. 3. 4.
Fibre-Cement mortar preparation Cement mixture application Hardening of coating Pipe inspection and marking
Outside fibre-cement mortar protection
Manufacturing process
Inside cement lining ø 89 - 820 mm
The cement mortar is also used for lining of the pipe inside surface. It serves here primarily as a lasting, hygienically unexceptionable lining of piping for conveyance of potable water. Lining has two major tasks, to prevent the steel pipe corrosion, and reduce clogging of pipeline with incrustations.
Cement mortar application
Mortar preparation The basis is a mixer, common for both types of the cement lining. Mixer charging is from above, the finished mixture is then discharged through the bottom directly into the funnel of the working pump, which drives the mixture in the rod for inside cement lining.
For the inside surface lining, a truck is used, carrying the twelve-meter lance, equipped at the end with the torketing head holder, and cement conveyance in hose. There are several torketing heads, and they differ especially in their size and performance, according to the pipe diameter. Steel lance without the head is used for the diameter of 89 - 159 mm. The compressed-air drive is common at all heads. The truck makes possible to change the height position of the lance according to the individual diameters, and to control the feed rate during the application. The positioners make a part of the facility, which make possible rotation of the coated pipe by the hydraulic motor, with the possibility of large range of revolutions. At the mortar spraying itself, the truck runs out of the pipe, and the pipe is rotating slowly, at the same time. The mortar is rendered step by step on the pipe wall.
Pipe rotation After finishing this operation, the pipe is spinned to the maximum speed, at which the acceleration of gravity on the inside pipe diameter achieves the value of almost 10 G. The result of centrifuging is, as was said already, a very smooth surface and improvement of adhesion of the mixture to the metal surface. The surface roughness has impact on the losses in pressure, and pipeline choking during its operation.
Outside diameter (mm)
Minimum thickness (mm)
Maximum thickness (mm)
D < 159
3
8
159 ≥ D < 323.9
4
9
323.9 ≥ D < 610
5
10
610 ≥ D < 820
6
13
Intermediate storage
Output inspection
Pipes with freshly applied mixture are carefully rolled down a bed, and they are not transported anywhere during 24 hours, at the minimum. Immediately after the application, the ends are finished according to the customer´s requirement, and the faces are covered with foil, to prevent fast drying and surface cracking. Sprinkling with water is performed according to the need. The dispatch to the customer is suitable after 7 days storage in the manufacturing Plant, at the earliest.
There is performed the visual chech of cracks, and layer thickness measurement. Table shows the correct thickness values. Further, a sample is taken from each mixer for the spilling test, and the fresh mortar analysis is performed once a week according to DIN 2614.
Manufacturing process 1. 2. 3. 4. 5.
Mortar preparation Cement mortar application Pipe rotation Intermediate storage Output inspection
Inside cement lining
Inside cement lining layer thickness
Socket pipes Spiral welded pipes with socket joint are determined for simple connecting of water main.
Used technology Sockets are manufactured by cold flaringout of pipe ends. The pipe ends are perpendicularly cut-off. Jointing is made by sliding the pipe end in socket and welding by the peripheral fillet weld, which is easier and also enables the utilization of less experienced welders.
Lining type
Checking
These pipes are delivered according to DIN 2460 Standard, and are coated with the outside polyethylene coating according to DIN 30 670-N-n and inside cement mortar lining according to DIN 2614. It is sufficient to complete the lining of the inside surface in the jointing places, e.g. by the heat contractible packing. The joint doesn´t require any additional treatment of the pipe inside surface.
Pipes are manufactured and tested according to DIN 2458 / DIN 1626, utilization of the admissible calculation stress in weld vN=1,0.
Steel pipe
Cement layer
Steel grades maximum thickness St 37.0
8.0
St 44.0
6.3
Dimensions and weight of produced pipes DIN 2458/DIN 1626 Nominal inside diameter
Outside pipe diameter
Wall thickness
Weight per meter
Depth of sliding t
Clearance in joint f
Nominal pressure of piping PN acc. to the used steel
DN
(mm)
(mm)
(kg/m)
(mm)
(mm)
St 37.0
St 44.0
300
323.9
5.6
44.0
105
2
40
50
350
355.6
5.6
48.3
115
2.5
32
40
400
406.4
5.6
55.4
120
2.5
32
32
500
508
5.6
69.4
130
3
25
30
600
610
6.3
93.8
130
3
25
25
700
711
6.3
109
130
3
20
20
800
813
8.0
158.8
130
3
20
20
Socket pipes
Notes:
Correct way how to place your order If your order should be satisfied quickly and correctly, it has to include the data, which represent a technically unambiguous order, and shall enable to avoid possible misunderstandings.
For the steel pipe: Outside diameter x wall thickness - steel grade e.g.:
610 x 6.3 - St 52.0
e.g. If you are not sure about the choice of steel grade, wall thickness, or pipe finish standard, let us know the purpose of use of pipes in the order.
Dimensional standard, technical finish standard e.g.:
DIN 2458, DIN 1626
Pipe length - production length (6 - 18 m) - fixed length (±500 mm) - accurate length (+25/-0 mm)
Finish of ends - perpendicularly flame-cut - perpendicularly cut-off (e.g. DIN according to 2559/22) - with the bevel for welding
For coating: Polyethylene coating - normal thickness 3L-PE DIN 30 670-N-n - reinforced thickness 3L-PE DIN 30 670-N-n
Outside fibre-cementcoating KN 42 0025 - FZM-N, KN 42 0025 - FZM-S
Outside bitumen coating KN 42 0023.20
Inside cement lining ZM-DIN 2614-N-II
type of ends B
Mittal Steel Ostrava a.s. Vratimovská 689 707 02 Ostrava-Kunčice Czech Republic T +420 595 681 111, +420 595 686 383, +420 595 686 263 F +420 595 688 673, +420 596 237 980 E
[email protected] www.mittalsteelostrava.com
© Mittal Steel Ostrava a.s. March 2006
production programme
Tubes and pipes
Mittal Steel Ostrava a.s.
production programme
Tubes and pipes
Mittal Steel Ostrava a.s.
Mittal Steel Ostrava a.s. TRADITIONAL PRODUCER OF THE HIGH QUALITY METALLURGICAL PRODUCTS
Tube Plant of Mittal Steel Ostrava a.s. is the prominent producer of seamless tubes and pipes and the only producer of spiral weld pipes in the Czech Republic. Seamless tubes and pipes are manufactured on two Stiefel mills with diameter from 21.3 mm to 273.1 mm. Spiral weld pipes are manufactured on quite automatic welding
machines with diameter from 323.9 mm to 820 mm. The tubes and pipes can be produced according to ISO, EN, DIN, ASTM, NF, BS, GOST, ÈSN, API Specifications and other standards. Mittal Steel Ostrava a.s. is authorized to use continuously the API monogram on Oil Country Tubular Goods and Line Pipes since 1957.
contents Plain-end seamless tubes and pipes Seamless tubes suitable for screwing (threaded tubes) Flanged pipes Oil country tubular goods (OCTG) Spiral weld pipes Tubular products
certification The Tube Plant quality of production is on the top level and is certificated by a lot of reputable external and inland institutions.
Plain-end seamless tubes and pipes Dimensional standards EN 10220:2002 ISO 4200:1991 ČSN 42 5715:1981 ČSN 42 5716:1981 DIN 2448:1981 GOST 8732:1978 ASME B36.10M:2000 KN 45 11031:1997
“Seamless and welded steel tubes - General tables of dimensions and masses per unit length” “Plain-end steel tubes, welded and seamless” “Hot-rolled seamless steel tube” “Hot-rolled seamless steel tube with small tolerances” “Seamless steel tubes” “Hot-rolled seamless steel pipes” “Welded and hot-rolled seamless steel pipes” “Casing type III” – seamless for deep drilling – sizes
Technical delivery regulations for tubes and pipes of carbon steel ČSN 42 0250:1988 ČSN 42 0165:1990 DIN 1629:1984 DIN 1630:1984 DIN 17 121:1984 ASTM A 53:2004 + ASME SA 53:2001 NF A 49 – 112:1987 GOST 8731:1974 EN 10216-1:2002 + A1:2004 EN 10297-1:2003
“Hot rolled seamless tubes of class 10 to 16 steels” “Sheets and pipes of ferrite-pearlite steels with guaranteed impact properties at low temperatures” “Seamless circular tubes of non-alloy steels with special quality requirements” “Seamless circular tubes of non-alloy steels for extra-high requirements” “Seamless structural steel circular tubes for structural engineering purposes” “Seamless and welded black tubes suitable for zinc dipping” “Plain-end seamless hot rolled steel tubes with guaranteed room temperature properties and with special delivery conditions”, all sizes that comply with DIN 2448 “Hot-rolled seamless steel pipes” “Seamless steel tubes for pressure purposes” – Technical delivery conditions – Part 1: Nonalloy steel tubes with specified room temperature properties “Seamless steel tubes for mechanical and general engineering purposes”
For tubes and pipes of high-grade carbon steel – for boilers ČSN 42 0251:1989 DIN 17175:1979 ASTM A 106:2004 + ASME SA 106:2001 ASTM A 192:20021 ASTM A 210:2002 1 ASTM A 333:2004 + ASME SA 333:2001 ASTM A 530:2004 + ASME SA 530M:2001 ASTM A 450:2004 NF A 49 – 211:19891 BS 3059 Part 2:19901 EN 10208-1,2:1997, 1996 EN 10210-1,2:1994, 1997 EN 10216-2:2002 + A1:2004 EN 10216-3:2002 +A1:2004 KN 45 11081:1997
“Seamless steel tubes with guaranteed properties at elevated temperatures” “Seamless steel tubes for elevated temperatures” quality grade I “Standard specification for seamless carbon steel pipe for high temperature service” “Standard specification for seamless carbon steel boiler tubes for high-pressure service” “Standard specification for seamless medium-carbon steel boiler and super heater tubes” “Standard specification for seamless and welded steel pipes for low-temperature service” “Standard specification for general requirements for specialized carbon and alloy steel pipe” “Standard specification for seamless carbon steel pipe for high temperature service” “Seamless plain-end unalloyed steel tubes for fluid piping at elevated temperatures” “Steel boiler and superheated tubes, Part 2: Carbon, alloy and austenitic stainless steel tubes with specified elevated temperature properties” “Steel pipes for pipelines for combustible fluids” “Hot finished structural hollow sections of no-alloy and fine grain steels” “Seamless steel tubes for pressure purposes” – Technical delivery conditions – Part 2: Nonalloy and alloy steel tubes with specified elevated temperature properties “ Seamless steel tubes for pressure purposes ” Part 3 – Alloy and fine grain steel tubes “Casing type III" – seamless for deep drilling – Technical delivery conditions”
By agreement, Tube Plant is able to supply plain-end seamless tubes and pipes of either carbon steel or high-grade carbon steel complying with other foreign standards as long as their dimensions correspond to the dimensional range of tubes and pipes made in accordance with DIN 2448, ASME B36.1M and ČSN 42 5715 or ČSN 42 5716.
Tube dimensions2 EN 10220:2002 (ISO 4200:1991) ČSN 42 5715 (42 5716):1981 DIN 2448:1981, EN 10210-2:1997 ASTM A 53:2004, ASTM A 106:2004, ASTM A 333:2004 ASTM A 192:20021 ASTM A 210:2002 1 NF A 49 – 112:1987, NF A 49 – 211:1989 1 GOST 8732:1978 ASME B36.10 M:2000
1 2
See See See See
following following following following
charts charts charts charts
Ø 21.3 – 127.0 mm, W.T. 2.3 – 20.0 mm Ø 21.3 – 127.0 mm, W.T. 2.3 – 12.7 mm See following charts, W.T. max. 20 See following charts Ø 21.3 – 273.1 mm, W.T. 2.3 – 20.0 mm
The tubes according to this norm may be ordered only by previous agreement. By agreement can be manufactured also unnormalized tube outside diameters.
ČSN 42 0250:1988 ČSN 42 0251:1989 ČSN 42 0165:1990 DIN 1629:1984 DIN 1630:1984 DIN 17121:19842 DIN 17175:1979 – Grade I GOST 8731:1974 ASTM A 53:2004, ASTM A 106:2004 ASTM A 333:2004 ASTM A 192:20021 ASTM A 210:20021 NF A 49 – 112:1987 NF A 49 – 211:19891
EN EN EN EN
10208-1,2:19971, 19961 10210-1,2:1994, 1997 10216-1, 2, 3:2002 + A1:2004 10297-1:2003
11 353.0, 11 353.1, 11 453.0, 11 453.1, 11 523.0, 11 523.11, 11 550.0, 11 550.1, 11 650.0, 11 650.1 12 021.1, 12 022.1 11 369.1, 11 503.11 St 37.0, St 44.0, St 52.0 St 37.4, St 44.4, St 52.4 RSt 37–2, St 37–3, St 44–2, St 44–3, St 52–3 St 35.8, St 45.8 10, 20, St2, St4 A, B Gr. 1, Gr. 6 A A1 TU E 220A, TU E 235A TU E 220, TU E 250, TU E 275 each the grade can be required by modification: – B (test of notch impact strength at +20°C) – B1 (test of notch impact strength at 0°C) – B2 (test of notch impact strength at -20°C) L210GA, L235GA, L245GA, L290GA, L360GA, L245NB, L290NB1, L360NB S235JRH, S275JOH, S275J2H, S355JOH, S355J2H, S275 NH1, S355NH1 P195TR1, P195TR2, P235TR1, P235TR2, P265TR2, P195GH, P235GH, P265GH E235, E275, E315, E355, P355N, P355NH1, E275K21, E355K21
Lengths Plain-end tubes and pipes are supplied from carbon or high-grade carbon steel in the following lengths: Production length – in a range of 4 – 14 m, lengths selected by the producer by technological possibilities Set length – nominal length selected by the customer from the range of production lengths with a tolerance of ± 500 mm (according to DIN 1629, DIN 17 121 and DIN 17 175). Exact length – nominal length selected by the customer following agreement with the producer. Max. length of tubes: < Ø 60.3 mm 9.5 m ≥ Ø 60.3 m 12.5 m
Finish of surface and ends of tubes and pipes Plain-end seamless tubes and pipes are supplied with the following types of surface finishing: – scaled outside and inside – by prior agreement it is possible to carry out outside and inside zinc coating according to DIN EN 10240:1998 (only up to O.D. 114.3 mm incl.) – with outside short term protective paint The tubes and pipes are supplied with the ends cut off perpendicular to the tube and pipe axis and de-burred. Other types of finishing may be negotiated with the producer. The tubes can be supplied with following kinds of anticorrosion protection: The adjustment can be delivered in all combinations of outside and inside kind of surface including of surface without protection. Tube diameter (mm) Outside insulation Inside insulation Lengths Producer of insulation Extruded polyethylene coating with 57.0 – 152.4 normal and reinforced thickness 8 – 12.5 m External supplier (DIN 30670:1991) Extruded polyethylene coating with 159.0 – 273.1 normal and reinforced thickness 6 – 18 m Mittal Steel Ostrava a.s. (DIN 30670:1991 – N-n, N-v, S-n, S-v)2 Concrete-plastic coating according to KN 42 0025:2003, event. 219.0 – 273.1 6 – 14 m Mittal Steel Ostrava a.s. FZM-N normal, FZM-S special (for protection of tube with PE coating) Cement Mortar Lining 7 – 13 m thickness 5 – 13 mm 88.9 – 273.1 Mittal Steel Ostrava a.s. 1 (DIN 2614:1990 – II-N) Bitumen overcoat3 or 108.0 – 273.1 Mittal Steel Ostrava a.s. alternatively others Protective bitumen varnish painting, bitumen coating reinforced with 1 or 2 8 – 12.5 m Mittal Steel Ostrava a.s. 159.0 – 273.1 layers of fiberglass matt and PVC band acc. to KN 420023:1994 or ČSN 420022:1977 1 2 3
This kind of insulation is delivered out of winter period (it is approx. from 1st of April to 31st of November in current year). Wall thicknesses > 12 mm according to particular O.D. only by agreement. Only by agreement
Seamless tubes can be also supplied with following kinds of coating: For tubes with O.D. ≥ 159 mm outside bitumen insulation according to KN 42 0023:1994 or ČSN 42 0022:1977.
Bundling The pipes are tied by wire or tape with the number of ties in accordance with the customer’s requirement. The pipes are supplied also in hexagonal packs by agreement with producer. 1 2
The tubes according to this norm may be ordered only by previous agreement. By agreement is possible to supply also in N performance
Plain-end seamless tubes & pipes
Steel grades
Dimensional range, weight and maximum length according to EN 10220:2002 (ISO 4200:1991), EN 10216:2002 + A1:2004 Outside diameter (mm)
Wall thickness (mm) 2.3
1
2.6
2.9
3.6
4
4.5
1.08/9.5
1.20/9.5
1.32/9.5
1.43/9.5
1.57/9.5
1.71/9.5
22
1.12/9.5
1.24/9.5
1.37/9.5
1.48/9.5
1.63/9.5
1.78/9.5
1.29/9.5
1.44/9.5
1.58/9.5
1.72/9.5
1.90/9.5
2.07/9.5
1.31/9.5
1.46 /9.5
1.61 /9.5
1.75 /9.5
1.94 /9.5
2.11 /9.5
1.40/9.5
1.56/9.5
1.72/9.5
1.87/9.5
2.07/9.5
2.26/9.5
2.49/9.5
25.4
1
26.9 30.
1
5
5.4
5.6
6.3
Weight (kg/m)/max. lengths (m)
21.3
25
1.76 /9.5
1.91 /9.5
2.11 /9.5
2.34 /9.5
2.56 /9.5
2.83 /9.5
31.8
1.87/9.5
2.07/9.5
2.26/9.5
2.50/9.5
2.74/9.5
3.03/15
33.7
1.99/9.5
2.20/9.5
2.41/9.5
2.67/9.5
2.93/9.5
3.24/9.5
3.54/9.5
35
2.08/9.5
2.30/9.5
2.51/9.5
2.79/9.5
3.06/9.5
3.38/9.5
3.70/9.5
2.27/9.5
2.51/9.5
2.75/9.5
3.05/9.5
3.35/9.5
3.72/9.5
4.07/9.5
2.40/9.5
2.65/9.5
2.90/9.5
3.23/9.5
3.55/9.5
3.94/9.5
4.32/9.5
2.55/9.5
2.82/9.5
3.09/9.5
3.44/9.5
3.79/9.5
4.21/9.5
4.61/9.5
4.94/9.5 1
5.09/9.51
5.61/9.51
2.69/9.5
2.98/9.5
3.26/9.5
3.63/9.5
4.00/9.5
4.44/9.5
4.87/9.5
5.22/9.51
5.38/9.51
5.94/9.51
2.93/9.5
3.25/9.5
3.56/9.5
3.97/9.5
4.37/9.5
4.86/9.5
5.34/9.5
5.72/9.5 1
5.91/9.51
6.53/9.51
51.1
3.44/9.5
3.77/9.5
4.21/9.5
4.64/9.5
5.16/9.5
5.67/9.5
6.08/9.51
6.28/9.51
6.96/9.51
54.1
3.65 /9.5
4.01 /9.5
4.47 /9.5
4.93 /9.5
5.49 /9.5
6.04 /9.5
6.47/9.51
6.68/9.51
7.41/9.51
57
3.87/9.5
4.25/9.5
4.74/9.5
5.23/9.5
5.83/9.5
6.41/9.5
6.87/9.51
7.10/9.51
7.89/9.51
60.3
4.11/10
4.51/10
5.03/12
5.56/12
6.19/12
6.82/12
7.31/12
7.55/12
8.39/12
63.5
4.33/9.0
4.76/9.0
6.55/12
7.21/12
7.74/12
8.0/12
8.89/12
4.80/8.5
5.27/10
5.90/10
6.51/10
7.27/12
8.01/12
8.60/12
8.89/12
9.90/12
5.01/8.5
5.51/12
6.16/12
6.81/12
7.60/12
8.38/12
9.00/12
9.00/12
9.00/12
38 40.
1
42.4 44.5
1
48.3
70.
1
73 76.1 82.5
5.32/11.5 5.87/11.5
5.24/12.5 5.75/12.5 6.44/12.5 7.11/12.5 7.95/12.5 8.77/12.5 9.42/12.5 9.74/12.5 10.8/12.5 1
88.9 101.6
6.26/12.5 7.00/12.5 7.74/12.5 8.66/12.5 9.56/12.5 10.3/12.5 10.6/12.5 11.8/12.5 6.76/12.5 7.57/12.5 8.38/12.5 9.37/12.5 10.3/12.5 11.1/12.5 11.5/12.5 12.8/12.5 8.7/12
9.63/12
10.8/12
11.9/12
12.8/12
13.3/12
14.8/12
108
9.27/11.5 10.3/11.5 11.5/11.5 12.7/11.5 13.7/11.5 14.1/11.5 15.8/11.5
114.3
9.83/11.5 10.9/11.5 12.2/11.5
13.5/12
14.5/12
15.0/12
16.8/12.0
127
12.1/12
13.6/12
15.0/12
16.2/12
16.8/12
18.8/12
133
12.7/12
14.3/12
15.8/12
17.0/12
17.6/12
19.7/12
139.7 141.3
13.4/11.5 15.0/11.5 16.6/11.5 17.9/11.5 18.5/11.5 20.7/11.5 15.2/12
16.8/12
18.1/12
18.7/12
21.0/12
19.6/12
20.3/12
22.7/12
152.4
16.4/12.5 18.2/12.5
159
17.1/12.5 19.0/12.5 20.5/12.5 21.2/12.5 23.7/12.5
168.3
18.2/12.5 20.1/12.5 21.7/12.5 22.5/12.5 25.2/12.5
177.8
21.3/12.5 23.0/12.5 23.8/12.5 26.6/12.5
193.7
1
3.2
25.1/12
26.0/12.5 29.1/12.5
219.1
33.1/12.5
244.5
37.0/12
273.0
41.5/11.5
The tubes can be ordered only by prior agreement.
Dimensional range, weight and maximum length according to EN 10220:2002 (ISO 4200:1991 continuation), EN 10216:2002 + A1:2004 7.1
60.3
9.32/12
10.3/12
11.2/12
9.88/12
11.0/12
11.89/12
11.0/12
12.8/12
13.3/12
11.5/12
12.8/12
13.95/11
12.1/12.5 13.4/12
14.6/12
16.3/12
13.2/12.5 14.7/12
16.0/12
17.9/12
14.3/12.5 16.0/12
17.4/12
19.5/12 21.1/11.5 23.6/10.5
20.1/12
22.6/11
24.6/10
27.5/8.5
17.7/11.5 19.7/11.5 21.5/11.5 24.2/10
26.3/9.5
29.4/8.5
63.5 70.0
1
73.0 76.1 82.5 88.9 101.6 108
1
Wall thickness (mm)
Outside diameter (mm))
1
8
8.8
10
11
12.5
14.2
16
17.5
20
22.2 1
25 1
Weight (kg/m)/max. lengths (m)
16.5/12
18.5/12
26.2/81
114.3
18.8/12
21.0/12
22.9/12
25.7/12
28.0/12
31.4/12
35.1/11
38.8/101
41.8/91
46.5/81
127
21.0/12
23.5/12
25.7/12
28.9/12
31.5/12
35.3/11
39.5/9.5 43.8/8.51
47.3/81
52.8/91
133
22.0/12
24.7/12
27.0/12
30.3/12 33.1/11.5 37.1/10.5
41.6/9
46.2/81
139.7
23.2/12
26.0/12
28.4/12
32.0/10
34.9/10
39.2/11
43.9/10
48.8/91
52.7/81
59.0/71
141.3
23.5/12
26.3/12
28.8/12
32.4/12
35.3/12
39.7/11
44.5/10
49.4/8.51
53.4/81
59.8/71
152.4
25.4/12
28.5/12
31.2/12
35.1/12 38.4/11.5 43.1/10.5 48.4/9.5
53.8/8
58.2/7
65.3/6.5
71.3/6
56.4/10
61.1/9
68.6/8
74.9/7
82.6/6.5
50.7/11
49.9/9.51 55.7/6.51
159
26.6/12.5 29.8/12.5 32.6/12.5 36.7/12
40.1/12
45.2/12
168.3
28.2/12.5 31.6/12.5 34.6/12.5 39.0/12
42.7/12
48.0/12 54.0/10.5 60.1/9.5
65.1/8.5
73.1/7.5
80.0/7
88.4/6.5
177.8
29.9/12.5 33.5/12.5 36.7/12.5 41.4/12
45.2/12
51.0/12
57.3/11
69.2/8.5
77.8/7.5
85.2/7
94.2/6
193.7
32.7/12.5 36.6/12.5 40.1/12.5 45.3/12
49.6/12
55.9/12
62.9/12 70.1/11.5 76.0/11
85.7/9.5
93.9/8.5
104/7.5
219.1
37.1/12.5 41.6/12.5 45.6/12.5 51.6/12
56.5/12
63.7/12 71.8/11.5 80.1/10.5 87.0/9.5
98.2/8
108/7
120/6.5 135/6
63.8/9.5
244.5
41.6/12
46.7/12
51.2/12
57.8/12
63.3/12 71.5/11.5 80.6/10
90.2/8.5
98.0/8
111/7.5
122/7
273
46.6/12
52.3/12
57.3/12
64.9/12
71.1/12
101/8.0
110/7.5
125/6.5
137/6
The tubes can be ordered only by prior agreement.
80.3/11
90.6/9.5
Dimensional range, weight and maximum length according to ČSN 42 5715:1981 and ČSN 42 5716:1981 Outside diameter (mm))
Wall thickness (mm) 2.6
2.9
3.2
3.6
4
5
5.6
6.3
7
Weight (kg/m)/max. lengths (m)
21.3
1.20/9.5
1.32/9.5
1.43/9.5
1.57/9.5
1.71/9.5
22
1.24/9.5
1.37/9.5
1.48/9.5
1.63/9.5
1.78/9.5
25
1.44/9.5
1.58/9.5
1.72/9.5
1.90/9.5
2.07/9.5
26.9
1.56/9.5
1.72/9.5
1.87/9.5
2.07/9.5
2.26/9.5
2.49/9.5
28
1.63/9.5
1.80/9.5
1.96/9.5
2.17/9.5
2.37/9.5
2.61/9.5
31.8
1.87/9.5
2.07/9.5
2.26/9.5
2.50/9.5
2.74/9.5
3.03/9.5
33.7
1.99/9.5
2.20/9.5
2.41/9.5
2.67/9.5
2.93/9.5
3.24/9.5
3.54/9.5
35
2.08/9.5
2.30/9.5
2.51/9.5
2.79/9.5
3.06/9.5
3.39/9.5
3.70/9.5
38
2.27/9.5
2.51/9.5
2.75/9.5
3.05/9.5
3.35/9.5
3.72/9.5
4.07/9.5
40.1
2.40/9.5
2.65/9.5
2.90/9.5
3.23/9.5
3.55/9.5
3.94/9.5
4.32/9.5
42.4
2.55/9.5
2.83/9.5
3.09/9.5
3.45/9.5
3.79/9.5
4.21/9.5
4.61/9.5
5.09/9.51
5.61/9.51
6.12/9.51
2.69/9.5
2.98/9.5
3.26/9.5
3.63/9.5
4.00/9.5
4.44/9.5
4.87/9.5
5.38/9.51
5.94/9.51
6.48/9.51
2.93/9.5
3.25/9.5
3.56/9.5
3.97/9.5
4.37/9.5
4.86/9.5
5.34/9.5
5.71/9.51
6.53/9.51
7.14/9.51
51.1
3.44/9.5
3.77/9.5
4.21/9.5
4.64/9.5
5.16/9.5
5.67/9.5
6.28/9.51
6.96/9.51
7.61/9.51
57
3.87/9.5
4.25/9.5
4.74/9.5
5.23/9.5
5.83/9.5
6.41/9.5
7.10/9.51
7.89/9.51
9.65/9.51
60.3
4.11/10
4.51/10
5.03/12
5.55/12
6.19/12
6.82/12
7.55/12
8.39/12
9.2/12
4.76/9
5.32/11.5
5.87/11.5
6.55/12
7.21/12
8/12
8.89/12
9.75/12
5.27/12
5.90/12
6.51/12
7.27/12
8.02/12
8.89/12
9.90/12
10.89/12
5.75/12.5
6.43/12.5
7.10/12.5
7.94/12.5
8.76/12.5
9.72/12.5
10.8/12.5
11.9/12.5
2
7.01/12.5
7.74/12.5
8.66/12.5
9.56/12.5
10.6/12.5
11.8/12.5
13.0/12.5
6.78/12.52
7.58/12.5
8.39/12.5
9.38/12.5
10.4/12.5
11.5/12.5
12.9/12.5
14.2/12.5
102
8.74/12
9.67/12
10.8/12
12/12
13.3/12
14.9/12
16.4/12
108
9.27/11.52
10.3/11.5
11.5/11.5
12.7/11.5
14.1/11.5
15.8/11.5
17.4/11.5
114
9.82/11.52
10.9/11.5
12.2/11.5
13.4/12
15/12
16.7/12
18.5/12
127
12.1/12
13.6/12
15/12
16.8/12
18.8/12
20.7/12
133
12.7/122
14.3/12
15.8/12
17.6/12
19.7/12
21.8/12
15.0/11.5
16.7/11.5
18.6/11.5
20.8/11.5
23/12
152
16.4/12.5
18.1/12.5
20.2/12
22.6/12
25/12
159
17.2/12.5
19/12.5
21.2/12.5
23.7/12.5
26.2/12.5
168
18.2/12.5
20.1/12.5
22.4/12.5
25.1/12.5
27.8/12.5
21.3/12.5
23.8/12.5
26.7/12.5
29.5/12.5
26/12.5
29.2/12.5
32.3/12.5
219
33.1/12.5
36.6/12.5
245
37.1/12
41.1/12
273
41.5/11.5
45.9/12
44.5
1
48.3
63.5 70.
1
1
82.5 89
4.33/9 4.80/8.5
2
5.24/12.52
76 1
6.26/12.5
140
178 194
1
4.5
The tubes can be ordered only by prior agreement. 2 The wall thickness is not standardized in ČSN but it is possible to manufacture it.
13.44/11.5
2
Dimensional range, weight and maximum length according to ČSN 42 5715:1981 a ČSN 42 5716:1981 (continuation) Outside diameter (mm)
8
9
10
11
10.3/12
11.4/12
63.5
11/12
12.1/12
12.2/12
13.5/12
13.4/12
14.9/12
16.3/12
14.7/12
16.3/11
17.9/12
89
16/12
17.8/12
19.5/12
102
18.5/12
20.6/12
22.7/11
24.7/10
108
19.7/11.5
22/11.5
24.2/10
114
20.9/12
23.3/12
127
23.5/12
133
.1
76 82.5
1
12.5
14
16
18
20
221
251
Weight (kg/m)/max. lengths (m)
60.3
70
1
Wall thickness (mm)
25.9/81
28.8/81
27.6/9
30.4/71
33.9/71
37.2/6.51
26.3/9.5
29.4/8.5
32.5/71
36.3/6.51
40.0/61
43.4/5.51
25.7/12
27.9/12
31.3/12
34.5/11
38.7/101
42.6/91
46.4/81
26.2/12
28.9/12
31.5/12
35.3/11
39.0/9.5
43.8/8.51
48.4/81
52.8/71
24.7/12
27.5/12
30.3/12
41.1/9
46.2/8
51.1/7
55.7/6.51
140
26/12
29.1/12
32.1/12
35/12
39.3/11
43.5/10
48.9/8.51
54.2/7.51
59.2/71
152
28.4/12
31.7/12
35/12
38.3/11.5
43/10.5
47.7/9.5
53.7/8
59.5/7
65.1/6.5
70.5/6
21.2/11.5 23.6/10.5
33.1/11.5 37.2/10.5
159
29.8/12.5 33.3/12.5
36.8/12
40.2/12
45.2/12
50.1/11
56.4/10
62.2/9
68.6/8
74.3/7
82.6/6.5
168
31.6/12.5 35.3/12.5
39/12
42.6/12
47.9/12
53.2/10.5
60/9.5
66.6/8.5
73/7.5
79.2/7
88.2/6.5
178
33.5/12.5 37.5/12.5
41.4/12
45.3/12
51/12
56.6/11
63.9/9.5
71/8.5
77.9/7.5
84.6/6.5
94.3/6
194
36.7/12.5 41.1/12.5
45.4/12
49.6/12
56/12
62.2/12
70.2/11.5
78.1/11
85.8/9.5
93.3/8.5
104/6.5
219
41.6/12.5 46.6/12.5
51.5/12
56.4/12
63.7/12
70.8/11.5 80.1/10.5
89.2/9
98.2/8
107/7
120/6.5 136/6
245
46.8/12
52.4/12
58/12
63.5/12
71.7/11.5
79.8/10
90.4/8.5
101/8
111/7.5
121/7
273
52.3/12
58.6/12
64.9/12
71.1/12
80.3/11
89.4/9.5
101/8
113/7.5
125/6.5
136/6
The tubes can be ordered only by prior agreement.
Dimensional range, weight and maximum length according to DIN 2448:1981, NF A 49 – 112:1987, EN 10210-1, 2:1994, 1997 Outside diameter (mm)
Wall thickness (mm) 2.3
1
2.6
2.9
3.2
3.6
5.6
63
6.3
Weight (kg/m)/max. lengths (m) 1.2/9.5
1.32/9.5
1.43/9.5
1.57/9.5
1.71/9.5
25. 2
1.29/9.5
1.44/9.5
1.58/9.5
1.72/9.5
1.9/9.5
2.07/9.5
26.9
1.4/9.5
1.56/9.5
1.72/9.5
1.87/9.5
2.07/9.5
2.26/9.5
2.49/9.5
31.8
1.87/9.5
2.07/9.5
2.26/9.5
2.5/9.5
2.74/9.5
3.03/9.5
33.7
1.99/9.5
2.2/9.5
2.41/9.5
2.67/9.5
2.93/9.5
3.24/9.5
3.54/9.5
38
2.27/9.5
2.51/9.5
2.75/9.5
3.05/9.5
3.35/9.5
3.72/9.5
4.07/9.5
42.4
2.55/9.5
2.82/9.5
3.09/9.5
3.44/9.5
3.79/9.5
4.21/9.5
4.61/9.5
5.09/9.51
5.39/9.51
5.61/9.51
2.69/9.5
2.98/9.5
3.26/9.5
3.63/9.5
4.00/9.5
4.44/9.5
4.87/9.5
5.38/9.51
5.71/9.51
5.94/9.51
2.93/9.5
3.25/9.5
3.56/9.5
3.97/9.5
4.37/9.5
4.86/9.5
5.34/9.5
5.91/9.51
6.27/9.51
6.53/9.51
51.1
3.44/9.5
3.77/9.5
4.21/9.5
4.64/9.5
5.16/9.5
5.67/9.5
6.28/9.51
6.67/9.51
6.96/9.51
57
3.87/9.5
4.25/9.5
4.74/9.5
5.23/9.5
5.83/9.5
6.41/9.5
7.10/9.51
7.56/9.51
7.89/9.51
60.3
4.11/9
4.51/10
5.03/12
5.55/12
6.19/12
6.82/12
7.55/12
8.05/12
8.39/12
63.5
4.33/9.5
4.76/9.5
5.32/10
70.1
4.80/8.5
5.27/12
5.90/12
6.51/12
7.27/12
8.02/12
8.89/12
9.48/12
9.90/12
.2
5.01/8.5
5.51/12
6.16/12
6.81/12
7.6/12
8.38/12
9.31/12
9.93/12
10.4/12
73
1
76.1 82.5
5.87/10.5 6.55/11.5 7.21/11.5
8/11.5
8.52/11.5 8.89/11.5
5.24/12.5 5.75/12.5 6.44/12.5 7.11/12.5 7.95/12.5 8.77/12.5 9.74/12.5 10.39/12.5 10.8/12.5
1, 2
88.9
6.26/12.5 7.00/12.5 7.74/12.5 8.66/12.5 9.56/12.5 10.6/12.5 11.34/12.5 11.8/12.5 6.76/12.5 7.57/12.5 8.38/12.5 9.37/12.5 10.37/12.5 11.5/12.5 12.29/12.5 12.8/12.5
101.6
8.7/12
9.63/12
10.8/12
11.9/12
13.3/12
14.17/12
14.8/12
108
9.27/11.5 10.3/11.5 11.5/11.5 12.7/11.5 14.1/11.5 15.12/11.5 15.8/11.5
114.3
9.83/11.5 10.9/11.5 12.2/11.5
13.5/12
15/12
16.05/12
16.8/12
127
12.1/12
13.6/12
15/12
16.8/12
17.93/12
18.8/12
133
12.7/12
14.3/12
15.8/12
17.6/12
18.82/12
19.7/12
13.4/11.5
15/11.5
139.7 152.4
.2
16.6/11.5 18.5/11.5 19.81/11.5 20.7/11.5
16.4/12.5 18.2/12.5
21.70/12
22.7/12
17.1/12.5
168.3
18.2/12.5 20.1/12.5 22.5/12.5 24.05/12.5 25.2/12.5
193.7
19/12.5
20.3/12
159
177.8.2
21.2/12.5 22.67/12.5 23.7/12.5
21.3/12.5 23.8/12.5 25.46/12.5 26.6/12.5 26/12.5
27.82/12.5 29.1/12.5
219.1
33.1/12.5
244.5
37/12
273 3
5
1.08/9.5
48.3
2
4.5
21.3
44.5
1
4
Out of standard size according to specification ČSN 42 5715 (42 5716). The tubes except NF A 49 – 112 size range can be ordered only by prior agreement. The wall thickness – according to EN 10210 only.
41.5/11.51
Dimensional range, weight and maximum length according to DIN 2448:1981, NF A 49 – 112:1987, EN 10210-1, 2:1994, 1997 (continuation) Outside diameter (mm)
7.1
8
8.8
9.32/12 10.3/12 11.2/12
63.5
9.88/12 10.9/12 11.89/12
.2
12 3
11
12.5
14.2
16
17.5
20
22.2 1
25 1
11.5/12 12.8/12 13.95/11
76.1 82.5
10
Weight (kg/m)/max. lengths (m)
60.3
73
12.1/12.5 13.4/12 14.6/12 16.3/12 1, 2
88.9 101.6 108 114.3
1
Wall thickness (mm)
13.2/12.5 14.7/12 16.0/12 17.9/12 14.3/12.5 16/12
17.4/12 19.5/12 21.1/11.5 22.79/11 23.6/10.5 26.2/81
16.5/12 18.5/12 20.1/12 22.6/11 24.6/10 26.56/9.2
27.5/9
17.7/11.5 19.7/11.5 21.5/11.5 24.2/10 26.3/9.5 28.45/8.7 29.4/8.5 18.8/12
21/12
22.9/11 25.7/12 28/9.12
30.32/12
31.4/12 35.1/11 38.8/101 41.8/91
46.5/81 52.8/71
127
21/12
23.5/12 25.7/12 28.9/12 31.5/12 34.09/11.2 35.3/11 39.5/9.5 43.8/6.51 47.3/81
133
22/12
24.7/12 26/12
27/12 28.4/12
30.3/12 33.1/11.5 35.86/10.8 37.2/10.5 41.6/9
139.7
23.2/12
32/12
34.9/12
37.85/11
152.4.2
25.4/12 28.5/12 31.2/12 35.1/12 38.4/11.5 41.61/10.5 43.1/10.5 48.4/9.5
46.2/81 49.9/7.51
39.2/11 44.0/10 48.8/8.5
1
53.8/8
45.2/12 50.7/11 56.4/10
52.7/8
1
55.7/6.5 1
59.0/71
58.2/7 65.3/6.5 71.3/6
159
26.6/12.5 29.8/12.5 32.6/12.5 36.7/12 40.1/12
43.57/12
168.3
28.2/12.5 31.6/12.5 34.6/12.5 39/12
42.7/12
46.33/12
48/12
54/10.5 60.1/9.5 65.1/8.5 73.1/7.5 80.0/7 88.4/6.5
177.8.2 29.9/12.5 33.5/12.5 36.7/12.5 41.4/12 45.2/12
49.14/12
51/12
57.3/11 63.8/9.5 69.2/8.5 77.8/7.5 85.2/7
193.7
32.7/12.5 36.6/12.5 40.1/12.5 45.3/12 49.6/12
53.86/12
55.9/12 62.9/12 70.1/11.5 76/11
219.1
37.1/12.5 41.6/12.5 45.6/12.5 51.6/12 56.5/12
61.38/12
63.7/12 71.8/11.5 80.1/10.5 87/9.5
244.5
41.6/12 46.7/12 51.2/12 57.8/12 63.3/12 68.91/11.5 71.5/11.5 80.6/10 90.2/8.5
273
46.6/12 52.3/12 57.3/12 64.9/12 71.1/12
The tubes can be ordered only by prior agreement. 2 The tubes except NF A 49 – 112 size range can be ordered only by prior agreement 3 The wall thickness – according to EN 10210 only.
77.36/11
80.3/11 90.6/9.5
101/8
61.1/9
68.6/8
74.9/7 82.6/6.5
94.2/6
85.7/9.5 93.9/8.5 104/7.5 98.2/8
108/7
120/6.5
111/7.5
122/7
135/6
110/7.8 125/6.5
137/6
98/8
Dimensional range, weight and maximum length according to ASTM A 53:2004, ASTM A 106:2004, ASTM A 333:2004 Size
Outside diameter
NPS
in
1/2
0.840
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
1.050
1.315
1.660
1.900
2.375
2.875
3.500
4.000
4.500
mm 21.3
26.7
33.4
42.2
48.3
60.3
73.0
88.9
101.6
114.3
Wall thickness in
mm
0.109
Weight
Weight class
Schedule No.
Max. length ft
m
lb/ft
kg/m
2.77
0.85
1.27
STD
40
31.17
9.5
0.147
3.73
1.09
1.62
XS
80
31.17
9.5
0.113
2.87
1.13
1.69
STD
40
31.17
9.5
0.154
3.91
1.48
2.20
XS
80
31.17
9.5
0.133
3.38
1.68
2.50
STD
40
31.17
9.5
0.179
4.55
2.17
3.24
XS
80
31.17
9.5
0.140
3.56
2.27
3.39
STD
40
31.17
9.5
0.191
4.85
3.00
4.47
XS
80
31.17
9.5
0.145
3.68
2.72
4.05
STD
40
31.17
9.5
0.200
5.08
3.63
5.41
XS
80
31.17
9.5
0.154
3.91
3.66
5.44
STD
40
37.73
12.0
0.218
5.54
5.03
7.48
XS
80
37.73
12.0
0.203
5.16
5.80
8.63
STD
40
39.37
12.0
0.276
7.01
7.67
11.41
XS
80
39.37
12.0
0.125
3.18
4.51
6.72
...
...
39.37
12.0
0.156
3.96
5.58
8.29
...
...
39.37
12.0
0.188
4.78
6.66
9.92
...
...
39.37
12.0
0.216
5.49
7.58
11.29
STD
40
41.01
12.5
0.250
6.35
8.69
12.93
...
...
39.37
12.0
0.281
7.14
9.67
14.40
...
...
39.37
12.0
0.300
7.62
10.26
15.27
XS
80
39.37
12.0
0.438
11.13
14.34
21.35
...
160
36.09
11.5
0.125
3.18
5.18
7.72
...
...
37.73
11.5
0.156
3.96
6.41
9.53
...
...
39.37
12.0
0.188
4.78
7.66
11.41
...
...
39.37
12.0
0.226
5.74
9.12
13.57
STD
40
39.37
12.0
0.250
6.35
10.02
14.92
...
...
39.37
12.0
0.281
7.14
11.17
16.63
...
...
39.37
12.0
0.318
8.08
12.52
18.63
XS
80
39.37
12.0
0.156
3.96
7.24
10.78
...
...
37.73
11.5
0.188
4.78
8.67
12.91
...
...
37.73
11.5
0.219
5.56
10.02
14.91
...
...
39.37
12.0
0.237
6.02
10.80
16.07
STD
40
41.01
12.5
0.250
6.35
11.36
16.90
...
...
39.37
12.0
0.281
7.14
12.67
18.87
...
...
39.37
12.0
0.312
7.92
13.97
20.78
...
...
39.37
12.0
0.337
8.56
15.00
22.32
XS
80
39.37
12.0
0.438
11.13
19.02
28.32
...
120
34.45
12.0
Dimensional range, weight and maximum length according to ASTM A 53:2004, ASTM A 106:2004, ASTM A 333:1999 (continuation) Size
Outside diameter
Wall thickness
Weight
Weight class
Schedule No.
Max. length ft
m
NPS
in
mm
in
mm
lb/ft
kg/m
5
5.563
141.3
0.156
3.96
9.02
13.41
...
...
37.73
11.5
0.188
4.78
10.80
16.09
...
...
39.37
12.0
0.219
5.56
12.51
18.61
...
...
39.37
12.0
0.258
6.55
14.63
21.77
STD
40
39.37
12.0
0.281
7.14
15.87
23.62
...
...
39.37
12.0
0.312
7.92
17.51
26.05
...
...
37.73
12.0
0.344
8.74
19.19
28.57
...
...
37.73
12.0
0.375
9.52
20.80
30.94
XS
80
36.09
12.0
0.500
12.70
27.04
40.28
...
120
36.09
11.0
0.188
4.78
12.94
19.27
...
...
39.37
12.0
0.219
5.56
15.00
22.31
...
...
39.37
12.0
0.250
6.35
17.04
25.36
...
...
39.37
12.0
0.280
7.11
18.99
28.26
STD
40
39.37
12.0
0.312
7.92
21.06
31.32
...
...
39.37
12.0
0.344
8.74
23.10
34.39
...
...
39.37
12.0
0.375
9.52
25.05
37.28
...
...
39.37
12.0
0.432
10.97
28.60
42.56
XS
80
39.37
12.0
0.500
12.70
32.74
48.73
…
…
36.09
11.0
0.562
14.27
36.43
54.20
...
120
32.80
10.0
0.719
18.26
45.39
67.56
...
160
26.25
8.0
0.250
6.35
22.38
33.31
...
20
39.37
12.0
0.277
7.04
24.72
36.81
...
30
39.37
12.0
0.312
7.92
27.73
41.24
...
...
39.37
12.0
0.322
8.18
28.58
42.55
STD
40
39.37
12.0
0.344
8.74
30.45
45.34
...
...
39.37
12.0
0.375
9.52
33.07
49.20
...
...
39.37
12.0
0.406
10.31
35.67
53.08
...
60
39.37
12.0
0.438
11.13
38.33
57.08
...
...
39.37
12.0
0.500
12.70
43.43
64.64
XS
80
39.37
12.0
0.562
15.09
51.00
75.92
...
100
36.09
11.0
0.719
18.26
60.77
90.44
...
120
31.17
9.0
0.250
6.35
28.06
42.09
…
20
39.37
12.0
0.279
7.09
31.23
46.49
...
...
39.37
12.0
0.307
7.80
34.27
51.01
...
30
39.37
12.0
0.344
8.74
38.27
56.96
...
...
39.37
12.0
0.365
9.27
40.52
60.29
STD
40
39.37
12.0
0.438
11.13
48.28
71.87
...
...
39.37
12.0
0.500
12.70
54.79
81.52
XS
60
36.09
10.5
0.594
15.09
64.49
95.97
...
80
31.17
8.5
0.719
18.26
77.10
114.70
...
100
23.95
7.0
6
8
10
6.625
8.625
10.750
168.3
219.1
273.1
Dimensional range, weight and maximum length according to GOST 8732:1978 Wall thickness (mm)
Outside diamete r (mm)
2.5
25
1.39/9.5
1.53/9.5
1.63/9.5
1.86/9.5
2.07/9.5
28
1.57/9.5
1.74/9.5
1.85/9.5
2.11/9.5
2.37/9.5
2.61/9.5
32
1.82/9.5
2.02/9.5
2.15/9.5
2.46/9.5
2.76/9.5
3.05/9.5
38
2.19/9.5
2.43/9.5
2.59/9.5
2.98/9.5
3.35/9.5
3.72/9.5
4.07/9.5
42
2.71/9.5
2.89/9.5
3.32/9.5
3.75/9.5
4.16/9.5
45
2.91/9.5
3.11/9.5
3.58/9.5
4.04/9.5
57
4.00/10
4.62/10
60
4.22/10
4.88/12
63.5
4.48/9
2.8
3
4
4.5
5
5.5
6
7
8
4.56/9.5
4.95/9.51
5.33/9.51
4.49/9.5
4.93/9.5
5.36/9.51
5.77/9.51
5.23/10
5.83/10
6.41/10
6.99/9.51
7.55/9.51
5.52/12
6.16/12
6.78/12
7.39/12
7.99/12
9.15/12
10.26/12
6.55/12
7.21/12
7.87/12
8.51/12
9.75/12
10.95/12
7.60/12
8.39/12
9.16/12
9.91/12
11.39/12
12.82/12
Weight (kg/m)/max. lengths (m)
5.18/11.5 5.87/11.5
73
5.18/8.5
76
5.40/12.5 6.26/12.5 7.10/12.5 7.94/12.5 8.76/12.5 9.56/12.5 10.36/12.5 11.91/12.5 13.42/12
89
7.38/12.5 8.39/12.5 9.38/12.5 10.36/12.5 11.33/12.5 12.28/12.5 14.16/12.5 15.98/12
102
6.00/12
8.50/12
6.81/12
9.67/12
10.82/12
11.96/12
13.09/12
14.21/12
16.40/12
18.55/12
108
10.26/11.5 11.49/11.5 12.70/11.5 13.90/11.5 15.09/11.5 17.44/11.5 19.73/11.5
114
10.85/11.5 12.15/11.5 13.44/12
14.72/12
15.98/12
18.47/12
20.91/12
127
12.13/12
13.60/12
15.04/12
16.48/12
17.90/12
20.72/12
23.48/12
133
12.7/12
14.26/12
15.78/12
17.29/12
18.79/12
21.75/12
24.66/12
15.04/11.5 16.65/11.5 18.24/11.5 19.83/12.5 22.96/12
26.04/12
140 146
1
3.5
15.70/12
17.39/12
19.06/12
20.72/11
1
1
25.03/121
28.41/121
152
16.37/12.5 18.13/12.5 19.87/12
159
17.15/12.5 18.99/12.5 20.82/12.5 22.64/12.5 26.24/12.5 29.79/12.5
168
20.10/12.5 22.04/12.5 23.97/12.5 27.79/12.5 31.57/12.5
194
25.57/12.5 27.82/12.5 32.28/12.5 36.70/12.5
219
31.52/12 36.60/12.5 41.63/12.5
245
41.09/12
46.76/12
273
45.92/12
52.28/12
The tubes can be ordered only by prior agreement.
21.60/12
24.00/12 27.23/11.5
Dimensional range, weight and maximum length according to GOST 8732:1978 (continuation) 9
76
14.87/11
16.3/12
89
17.76/12
19.48/12
21.16/11.5
22.82/11
102
20.64/12
22.69/11
24.69/10
26.67/9
108
21.97/11.5
24.17/10
26.31/9.5
28.45/8.5
114
23.31/12
25.65/12
27.94/12
30.23/11.5
127
26.19/12
28.85/12
31.47/12
34.08/12
133
27.52/12
30.33/12
33.10/12
35.86/10.5
29.08/12
32.06/12
35.00/12
37.88/11
30.41/11.5
33.54/11.5
36.62/11
39.66/10
152
31.74/121
35.02/12
38.25/11.51
41.43/10.5
47.65/9.5
159
33.29/12.5
36.75/12
40.15/12
43.50/12
168
35.29/12.5
38.97/12
42.59/12
194
41.06/12.5
45.38/12
219
46.61/12.5
245 273
140 146.
1
Wall thickness (mm)
Outside diameter (mm)
1
10
11
12
14
16
17
18
20
53.66/8
56.60/7
59.48/6.5
65.11/6
50.06/11
56.43/10
59.53/9
62.59/9
68.56/8
46.17/12
53.17/10.5
59.98/9.5
63.31/8.5
66.59/8.5
73.00/7.5
49.64/12
53.86/12
62.15/12
70.24/11.5
74.21/11
78.13/11
85.82/7.5
51.54/12
56.43/12
61.26/12
70.78/11.5
80.10/10.5
84.69/9.5
89.23/9
98.15/8
52.38/12
57.95/12
63.48/12
68.95/11.5
79.76/10
90.36/8.5
95.59/8
100.77/8
110.98/7.5
58.60/12
64.86/12
71.07/121
77.24/111
89.42/9.5
101.41/81
Weight (kg/m)/max. lengths (m)
1
The tubes can be ordered only by prior agreement.
107.33/7.5
1
113.20/7.5
1
124.79/6.51
Seamless tubes suitable for screwing (threaded tubes) Dimensional standards ČSN 42 5710:1976 ČSN 42 5711:1976 DIN 2440:1978 DIN 2441:1978 NF A 49–115:1978 UNI 8863:19871 EN 10255:2004
“Steel tubes suitable for screwing – medium series” “Steel tubes suitable for screwing – heavy series” “Steel tubes, medium weight suitable for screwing” “Steel tubes, heavy weight suitable for screwing” “Hot-rolled seamless steel tubes suitable for threading” “Seamless and welded carbon steel tubes, suitable for screwing” (threads according to UNI ISO 7/1) “Non-alloyed steel tubes suitable for screwing”
Dimensional range According to ČSN 42 5710:1976, DIN 2440:1978, ČSN 42 5711:1976, DIN 2441:1978 Size
Outside diameter
Wall thickness ČSN 42 5710, DIN 2440
ČSN 42 5711, DIN 2441
DN
NPS
mm
mm
mm
15
1/2
21.3
2.65
3.25
20
3/4
26.9
2.65
3.25
25
1
33.7
3.25
4.05
32
1 1/4
42.4
3.25
4.05
40
1 1/2
48.3
3.25
4.05
50
2
60.3
3.65
4.50
65
2 1/2
76.1
3.65
4.50
80
3
88.9
4.05
4.85
90
3 1/2
102.1
4.05
4.85
100
4
114.3
4.50
5.40
125
5
139.7
4.85
5.40
According to NF A 49–115:1978, EN 10255:2004 Size DN
Outside diameter NPS
Heavy series
mm
mm
15
1/2
21.3
2.6
3.2
20
3/4
26.9
2.6
3.2
25
1
33.7
3.2
4.0
32
1 1/4
42.4
3.2
4.0
40
1 1/2
48.3
3.2
4.0
50
2
60.3
3.6
4.5
65
2 1/2
76.1
3.6
4.5
80
3
88.9
4.0
4.9 (5.0)
90
3 1/2
101.6
4.0
4.9
100
4
114.3
4.5
5.4
125
5
139.7
4.5 (5.0)
5.4
The data in brackets are sizes according to EN 10255.
1
mm
Wall thickness Middle series
The tubes can be ordered only by prior agreement.
According to UNI 8863:1987 Light series Size (") 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4
(mm) 21.3 26.9 33.7 42.4 48.3 60.3 76.1 88.9 114.3
DN 15 20 25 32 40 50 65 80 100 125
Size (") 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 5
(mm) 21.3 26.9 33.7 42.4 48.3 60.3 76.1 88.9 114.3 139.7
Wall thickness (mm) 2.3 2.3 2.9 2.9 2.9 3.2 3.2 3.6 4.0
Middle series Wall thickness (mm) 2.6 2.6 3.2 3.2 3.2 3.6 3.6 4.0 4.5 5.0
Heavy series Size DN (") (mm) 15 1/2 21.3 20 3/4 26.9 25 1 33.7 32 1 1/4 42.4 40 1 1/2 48.3 50 2 60.3 65 2 1/2 76.1 80 3 88.9 100 4 114.3 125 5 139.7 Wall thickness tolerance: -12.5% of NWT/ +10% of tube weight (it is valid for all series).
Wall thickness (mm) 3.2 3.2 4.0 4.0 4.0 4.5 4.5 5.0 5.4 5.4
Steel grades Seamless tubes suitable for screwing are supplied in accordance with ČSN 42 5710:1976 and ČSN 42 5711 in grade 11 353.0, 11 353.1 and according to DIN 2240:1978 and DIN 2441:1978 in grade St 33 complying with DIN 17100:1980. Tubes in accordance with NF A 49 – 115:1978 are supplied in grade TU 34–1, according to UNI 8863:1987 in grade Fe 330 and tubes according to EN 10255:2004 in grade S195T.
Lengths The tubes are supplied in production lengths. The supply of exact lengths shall be negotiated beforehand with the producer.
Finishing of surface and ends of tubes Tubes suitable for screwing are supplied with surfacing in accordance with customer's requirements: – scaled inside and outside – galvanized inside and outside1 – coated outside with a short-term protective paint Tubes are supplied plain-end only.
Bundling and supply mode This is the same as for plain-end tubes of corresponding lengths.
1
The tubes can be ordered only by prior agreement (cooperation with external maker)
Seamless tubes suitable for screwing (threaded tubes)
DN 15 20 25 32 40 50 65 80 100
Flanged pipes Tube Plant manufactures the following flanged pipes With double bordering and loose flanges for PN 10, 16, 25, 40 according to KN 42 5792:1995. The pipes used for manufacturing flanged pipes in accordance with KN must comply with ČSN 42 5715:1981 and ČSN 42 0250:1988.
Dimensions and weights of pipe for PN 10, 16, 25, 40 (KN 42 5792:1995) Tube PN 10 --16 10 --16 10 --16 10 --16 25 --40 25 --40 25 --40 25
Flange
Screw holes
Weight PlainThread end pipe kg/m
DN
D4 x t
D3
b = 2t
D
D1
D2
a
z
d
Number
80
89 × 3.6
113 ÷ 135
7.2
94
200 (195)
160
18
3
18
8 (4)
M16
100
108 × 4
135 ÷ 155
8
113
220 (215)
180
18
3
18
8
150
159 × 4.5
191 ÷ 212
9
164
285 (280)
240
18
3
22 (23)
200
219 × 6.3
245 ÷ 268
12.6
225
340 (335)
295
20
3
80
89 × 3.6
113 ÷ 135
7.2
94
200 (195)
160
24
100
108 × 4
135 ÷ 155
8
113
235 (230)
190
150
159 × 4.5
191 ÷ 212
9
164
300
200
219 × 6.3
278
12.6
225
360
2 flanges 2 borders » kg
7.58
7.72 (7.56)
M16
10.3
9.26 (8.78)
8
M20
17.2
14.64 (13.94)
22 (23)
8 --12
M20
33.1
3
18
8
M16
7.58
10.05 (9.47)
24
3
22 (23)
8
M20
10.3
13.68 (12.88)
250
30
3
26 (27)
8
M24
17.2
25.58 (25.43)
310
30
3
26 (27)
12
M24
33.1
35.7 (35.46)
24.48 (23.48) 24.44 (23.48)
The meaning of D1, D2, D3, etc. is given in the above mentioned standard KN 42 5792.
Material data Pipes: Loose flanges:
both types of flanged pipes are made in steel grade 11 353.0 or .1 supplied either forged in steel grade 11 373, 11 375 or in malleable cast or cast steel.
Finishing Flanged pipes with a double border on both ends are supplied with black surface. According to a customer's special request other type of finish can be supplied with prior agreement.
Lengths Flanged pipes can be supplied: – In limited lengths – most frequent supplies (4 – 6 m) – In set lengths with a tolerance of ±500 mm or in the range of 1000 mm – In exact lengths (exceptional requirement of customer) with tolerance +100/-0 mm
Surface Flanged pipes with double bordering and loose flanges are supplied with a scaled surface. On special customer's request and following agreement other type of surface finishing can be supplied with prior agreement.
Flanged pipes
Oil Country Tubular Goods (OCTG) Grade Range Casing and Tubing are supplied according to API Spec 5CT, Drill Pipe according to API Spec 5D and Line Pipe according to API Spec 5L. Type of pipe
API Specification
Version of API Specification 2nd edition, 1989
Casing
Spec 5CT
7th edition, 2001
Tubing
Spec 5CT
7th edition, 2001
Drill Pipe
Spec 5D
5th edition 2002
Line Pipe (seamless)6
Grade C75-2 H40, J55, K55, M651, N80-12, N80Q2 L80-1, C95 P110 High Collapse5 NH L80 HC, NH C95 HC, NH P110 HC H40, J55, N80-12, N80Q2, L80-1, C951, 4, P110 1 E75, X95, G105 PSL 1: A, B, X42, X46, X521, X561
Spec 5L
43rd edition, 2004 PSL 2 3: B, X42, X521
1
Supply in these grades shall be pre-negotiated Supplied by producer option or by agreement with customer Only grades B and X42 in sizes 114.3 and higher 4 Without monogram API (latest version of API Spec 5CT grade C95 does not cover Tubing) 5 By agreement it is possible to guarantee stability against outside press collapsing incl. making of relevant test for High Collapse, refer corresponding schedule. 6 Line Pipe with spiral weld – see next chapter “Spiral-weld pipes” 2 3
Detailed supply specifications of oil country tubular goods of the above grades according to size are set out in the dimension tables.
Casing according to API Spec 5CT (7th edition, 2001) Dimensional range, weight, grade in 4 1 /2
5
5 1 /2
6 5 /8
7
7 5 /8
8 5 /8
5
9 /8
3
10 /4
mm 114.30
127.00
139.70
168.28
177.80
193.68
219.08
244.48
273.05
in 0.205 0.224
mm 5.21 5.69
Nominal weight of threaded pipe with coupling lb/ft kg/m 9.50 14.14 10.50 15.63
0.250
6.35
11.60
17.26
0.290
7.37
13.50
1
20.09
Wall thickness
Max. length range 3 3
Grade 3
Type of thread
H, J, K J, K
short short, buttress
3
J, K, N, L, C, P
short, long, buttress
3
N, L, C, P
long, buttress
22.47 17.11 19.35
3 3 3
P J, K J, K
long, buttress short short, long, buttress, HSC2
0.337 0.220 0.253
8.56 5.59 6.43
15.10 11.50 13.00
1
0.296
7.52
15.00
1
22.32
3
J, K, L, N, C, P
short, long, buttress, HSC2
0.362 0.244 0.275
9.19 6.20 6.99
18.00 14.00 15.50
1
26.79 20.83 23.07
3 3 3
N, L, C, P H, J, K J, K
long, buttress, HSC2 short short, long, buttress, HSC
0.304
7.72
17.00
1
25.30
3
J, K, N, L, C, P
short, long, buttress, HSC
0.361
9.17
20.00
1
29.76
3
N, L, C, P
long, buttress, HSC
34.23 29.76 35.72
3 3 3
N, L, C, P H, J, K J, K, N, L, C, P
long, buttress, HSC short, long, buttress, HSC2 short, long, buttress, HSC2
1
0.415 0.288 0.352
10.54 7.32 8.94
23.00 20.00 24.00
1
0.417
10.59
28.00
1
41.67
3
N, L, C, P
long, buttress, HSC2
0.475 0.272 0.317
12.07 6.91 8.05
32.00 20.00 23.00
1
47.62 29.76 34.23
3 3 3
N, L, C, P H, J, K N, L, J, K, C
long, buttress, HSC2 short short, long, buttress, HSC
0.362
9.19
26.00
1
38.69
3
J, K, N, L, C, P
short, long, buttress, HSC
0.408
10.36
29.00
1
43.16
3
N, L, C, P
long, buttress, HSC
1 1
1
0.453
11.51
32.00
1
47.62
3
N, L, C, P
long, buttress, HSC
0.498 0.300 0.328
12.65 7.62 8.33
35.00 24.00 26.40
1
52.09 35.72 39.29
3 3 3
N, L, C, P H J, K, N, L, C
long, buttress, HSC short short, long, buttress, HSC2
0.375
9.53
29.70
1
44.20
3
N, L, C, P
long, buttress, HSC2
50.15
3
N, L, C, P
long, buttress, HSC2
58.04 41.67 47.62
3 3 3
N, L, C, P H H, J, K
long, buttress, HSC2 short short, long, buttress, HSC2
0.430
10.92
33.70
1
0.500 0.304 0.352
12.70 7.72 8.94
39.00 28.00 32.00
1
0.400
10.16
36.00
1
53.57
3
J, K, N, L, C
short, long, buttress, HSC2
59.53
3
N, L, C, P
long, buttress, HSC2
65.48 53.57 59.53
2 3 3
N, L, C, P H, J, K J, K, N, L, C
long, buttress, HSC2 short, long, buttress, HSC2 short, long, buttress, HSC2
1
0.450
11.43
40.00
1
0.500 0.352 0.395
12.70 8.94 10.03
44.00 36.00 40.00
1
0.435
11.05
43.50
1
64.74
3
N, L, C, P
long, buttress, HSC2
0.472
11.99
47.00
1
69.94
3
N, L, C, P
long, buttress, HSC2
53.50 40.50
2
79.61 60.27
3 3
N, L, C, P J, K
long, buttress, HSC2 short, buttress
0.545 0.350
13.84 8.89
1
1
The pipes can also be supplied with a gastight connection with prior agreement Supplied with prior agreement only. 3 It is possible to supply grade M65 according to 7th release of API Spec 5CT. 2
By agreement it is possible to do High Collapse test for grades mentioned in following table By agreement with the producer may also be supplied the casings according to standard GOST 632:1980, O. D. 5 ¾", wall thickness 6.5, 7.0, 7.7, 8.5, 9.5, 10.7 mm.
Oil country tubular goods (OCTG)
Outside diameter
High Collapse – Casing according to API Spec 5CT (7th edition, 2001) Dimensional range, weight, grade Nominal outside diameter
Nominal wall thickness
Nominal weight
NH L80 HC
NH P110 HC
in
mm
in
mm
psi
MPa
psi
MPa
psi
MPa
114.30
0.205
5.21
9.50
21.94
4 860
33.5
5 340
36.8
5 490
37.9
114.30
0.224
5.69
10.50
20.09
5 960
41.1
6 650
45.9
6 960
48.0
114.30
0.250
6.35
11.60
18.00
7 350
50.6
8 390
57.8
9 050
62.4
114.30
0.290
7.37
13.50
15.51
9 160
63.2
10 690
73.7
11 970
82.5
114.30
0.337
8.56
15.10
13.35
11 040
76.1
13 000
89.6
14 820
102.2
5 1/2
6 5/8
7
7 5/8
8 5/8
9 5/8
D/t
NH C95 HC
4 1/2
5
lb/ft
“Design” of collapse presses
Proportion
127.00
0.220
5.59
11.50
22.72
4 450
30.7
4 870
33.6
4 980
34.3
127.00
0.253
6.43
13.00
19.75
6 180
42.6
6 920
47.7
7 260
50.1
127.00
0.296
7.52
15.00
16.89
8 130
56.0
9 390
64.7
10 310
71.1
127.00
0.362
9.19
18.00
13.82
10 600
73.1
12 460
85.9
14 160
97.6
139.70
0.244
6.20
14.00
22.53
4 550
31.4
4 980
34.3
5 100
35.2
139.70
0.275
6.98
15.50
20.01
6 010
41.4
6 710
46.3
7 020
48.4
139.70
0.304
7.72
17.00
18.10
7 280
50.2
8 310
57.3
8 940
61.7
139.70
0.361
9.17
20.00
15.23
9 380
64.7
10 960
75.6
12 310
84.9
139.70
0.415
10.54
23.00
13.25
11 140
76.8
13 110
90.4
14 960
103.1
168.28
0.288
7.32
20.00
22.99
4 320
29.8
4 710
32.5
4 820
33.2
168.28
0.352
8.94
24.00
18.82
6 790
46.8
7 680
52.9
8 170
56.4
168.28
0.417
10.59
28.00
15.89
8 870
61.1
10 320
71.2
11 500
79.3
168.28
0.475
12.06
32.00
13.95
10 480
72.2
12 310
84.9
13 980
96.4
177.80
0.272
6.91
20.00
25.73
3 180
21.9
3 440
23.7
3 480
24.0
177.80
0.317
8.05
23.00
22.09
4 780
33.0
5 250
36.2
5 390
37.2
177.80
0.362
9.19
26.00
19.35
6 440
44.4
7 240
49.9
7 650
52.7
177.80
0.408
10.36
29.00
17.16
7 930
54.7
9 140
63.0
9 990
68.9
177.80
0.453
11.51
32.00
15.45
9 210
63.5
10 750
74.1
12 050
83.1
177.80
0.498
12.65
35.00
14.06
10 380
71.6
12 190
84.1
13 840
95.4
193.68
0.300
7.62
24.00
25.42
3 290
22.7
3 560
24.5
3 610
24.9
193.68
0.328
8.33
26.40
23.25
4 190
28.9
4 570
31.5
4 670
32.2
193.68
0.375
9.52
29.70
20.34
5 800
40.0
6 460
44.5
6 730
46.4
193.68
0.430
10.92
33.70
17.74
7 530
51.9
8 620
59.5
9 340
64.4
193.68
0.500
12.70
39.00
15.25
9 370
64.6
10 950
75.5
12 290
84.8
219.08
0.304
7.72
28.00
28.38
2 400
16.6
2 580
17.8
2 610
18.0
219.08
0.352
8.94
32.00
24.51
3 640
25.1
3 950
27.2
4 010
27.7
219.08
0.400
10.16
36.00
21.56
5 070
35.0
5 590
38.5
5 760
39.7
219.08
0.450
11.43
40.00
19.17
6 560
45.2
7 390
51.0
7 830
54.0
219.08
0.500
12.70
44.00
17.25
7 870
54.3
9 060
62.5
9 890
68.2
244.48
0.352
8.94
36.00
27.35
2 670
18.4
2 880
19.9
2 910
20.1
244.48
0.395
10.03
40.00
24.37
3 690
25.5
4 010
27.6
4 070
28.1
244.48
0.435
11.05
43.50
22.12
4 760
32.8
5 220
36.0
5 370
37.0
244.48
0.472
11.99
47.00
20.39
5 770
39.8
6 420
44.3
6 690
46.1
244.48
0.550
13.84
53.50
17.66
7 580
52.2
8 690
59.9
9 420
65.0
Note: psi x 0.006894757 = MPa
Tubing according to API Spec 5CT (7th edition, 2001) Dimensional range, weight, grade Outside diameter in 1.900 2 2 3 /8
2 7 /8 1
3 /2
4
mm 48.26 60.32
73.02 88.90
101.60
4 1 /2
114.30
in 0.145
mm 3.68
Nominal weight of threaded pipe with coupling lb/ft kg/m 2.75 4.09
0.200
5.08
3.65
0.167
4.24
4.00
0.190
4.83
0.190
4.83
0.217
5.51
6.40
0.217
5.51
6.50
Wall thickness
2
Max. length
Grade
End finish
range 2
J
non upset
5.43
2
J
external upset
5.95
2, 3
J
non upset
4.60
6.85
2, 3
J
non upset
4.70
6.99
2, 3
J
external upset
9.52
2, 3
J, N3, P, L
non upset
9.67
2, 3
J, N3, L
external upset
1
1
0.216
5.49
7.70
1
0.254
6.45
9.20
1
0.254
6.45
9.30
0.289
7.34
10.20
1
0.375
9.52
12.70
1
3
11.46
2, 3
J, N , L
non upset
13.69
2, 3
J, N3, L, P
non upset
13.84
2, 3
J, N3, L
external upset
3
15.18
2, 3
J, N , L
non upset
18.90
2, 3
N3, L, P
non upset
3
19.27
2, 3
N,L
external upset
14.14
2, 3
J, N3, L
non upset
16.37
2, 3
J, N3, L
external upset
19.64
2, 3
L4
non upset
0.375
9.52
12.95
0.226
5.74
9.50
0.262
6.65
11.00
0.330
8.38
13.20
1
23.96
2
L
non upset
18.75
2, 3
J, N3, L
non upset
18.97
2, 3
J, N3, L
external upset
1
0.415
10.54
16.10
1
0.271
6.88
12.60
1
0.271
6.88
12.75
4
1
The pipes can also be supplied with a gastight connection with prior agreement 2 Supplied with prior agreement only. 3 It is supplied as the grade N80-1 or N80-Q by producer option or by agreement with customer 4 Only plain-ends
Drill Pipe according to API Spec 5D, 5th edition, 2002 Dimensional range, weight, grade Outside diameter in
Wall thickness
Weight of pipe
Max. length
End finish4
Grade
mm
in
mm
lb/ft
kg/m
2 3 /8 1
60.3
0.280
7.11
6.65
9.90
2
E, X, G
EU
1
73.0
0.362 0.254 0.368 0.449 0.330 0.337 0.430 0.362 0.500
9.19 6.451 9.351 11.40 8.38 8.56 10.922 9.19 12.703
10.40 9.50 13.30 15.50 14.00 16.60 20.00 19.50 25.60
15.49 14.14 19.81 23.09 20.83 22.32 29.76 29.05 30.10
2 2 2 2 2
E, X, G E E, X, G E1, X2, G2 G
EU
EU
2
G
EU or IEU
2
E, X, G
IEU
7
2 /8
3 1 /2
88.9
4
101.6
4 1 /2
114.3
5
127.0
range
EU or IEU
1
Only external upset – by prior agreement 2 Only external & internal upset – by prior agreement 3 Only grade G105 – by prior agreement 4 EU = External Upset, IEU = Internal & External Upset
Note: Drill pipes with weld-on tool joints according to API Spec 7 (38th edition, 1994) are supplied in outside diameters 3 ½" and 5" only.
Line Pipe according to API Spec 5L (43rd edition, 2004) Dimensional range, weight, grade Nominal size
Size NPS (ASTM)
in
in
1
/2
1
3
/4
3
Outside diameter
Wall thickness mm (ASTM)
Weight of plainend tube
mm
in
/2
0.840
21.3
0.109 0.147
3.70
3.73
80
1.09
1.61
31.17
9.5
/4
1.050
26.7
0.113
2.90
2.87
40
1.13
1.70
31.17
9.5
0.154
3.9
3.91
80
1.48
2.19
31.17
9.5
1
1
1.315
33.4
0.133
3.4
3.38
40
1.68
2.52
31.17
9.5
0.179
4.5
4.55
80
2.17
3.21
31.17
9.5
1
1
0.140
3.6
3.56
40
2.27
3.43
31.17
9.5
0.191
4.9
4.85
80
3.00
4.51
31.17
9.5
0.145
3.7
3.68
40
2.72
4.07
31.17
9.5
0.200
5.1
5.08
80
3.63
5.43
31.17
9.5
0.125
3.2
3.18
…
3.01
4.51
29.53
9.0
0.141
3.6
3.58
…
3.37
5.03
32.81
10.0
0.154
3.9
3.91
40
3.66
5.42
37.73
12.0
0.172
4.4
4.37
…
4.05
6.07
37.73
12.0
0.188
4.8
4.78
…
4.40
6.57
37.73
12.0
0.218
5.5
5.54
80
5.03
7.43
37.73
12.0
0.250
6.4
6.35
…
5.68
8.51
37.73
12.0
0.281
7.1
7.14
…
6.29
9.31
37.73
12.0
0.125
3.2
3.18
…
3.67
5.51
37.73
12.0
0.141
3.6
3.58
…
4.12
6.16
37.73
12.0
0.156
4.0
3.96
…
4.53
6.81
37.73
12.0
0.172
4.4
4.37
…
4.97
7.44
37.73
12.0
0.188
4.8
4.78
…
5.40
8.07
37.73
12.0
0.203
5.2
5.16
40
5.80
8.69
39.37
12.0
0.216
5.5
5.49
…
6.14
9.16
39.37
12.0
0.250
6.4
6.35
…
7.02
10.51
39.37
12.0
1
1 /2 3
2 /8
2 7 /8
3 1 /2
4
1 /4 1
1 /2 2
2 1 /2
3
3 1 /2
1.660 1.900 2. 375
2.875
3.500
4.000
42.2 48.3 60.3
73.0
88.9
101.6
2.80
2.77
40
lb/ft 0.85
kg/m
Max. production length
in
1 /4
mm
Schedule No. (equivalent ASTM)
1.28
ft
m
31.17
9.5
0.276
7.0
7.01
80
7.67
11.39
39.37
12.0
0.125
3.2
3.18
…
4.51
6.76
39.37
12.0
0.141
3.6
3.58
…
5.06
7.57
39.37
12.0
0.156
4.0
3.96
…
5.58
8.37
39.37
12.0
0.172
4.4
4.37
…
6.12
9.17
39.37
12.0
0.188
4.8
4.78
…
6.66
9.95
39.37
12.0
0.216
5.5
5.49
40
7.58
11.31
41.01
12.5
0.250
6.4
6.35
…
8.69
13.02
39.37
12.0
0.281
7.1
7.14
…
9.67
14.32
39.37
12.0
0.300
7.6
7.62
80
10.26
15.24
39.37
12.0
0.141
3.6
3.58
…
5.82
8.70
37.73
11.5
0.156
4.0
3.96
…
6.41
9.63
39.37
12.0
0.172
4.4
4.37
…
7.04
10.55
39.37
12.0
0.188
4.8
4.78
…
7.66
11.46
39.37
12.0
0.226
5.7
5.74
40
9.12
13.48
39.37
12.0
0.250
6.4
6.35
…
10.02
15.02
39.37
12.0
0.281
7.1
7.14
…
11.17
16.55
39.37
12.0
0.318
8.1
8.08
80
12.52
18.68
39.37
12.0
Line Pipe according to API Spec 5L (43rd edition, 2004) Dimensional range, weight, grade (continuation) Nominal size
Size NPS (ASTM)
in
in
in
1
4 /2
4
4.500
114.3
5 9/16
5
5.563
141.3
6 5 /8
6
6.63
168.3
8 5 /8
8
8.63
219.1
10 3/4
10
10.75
Outside diameter mm
273
Wall thickness in
mm
0.141 0.156 0.172 0.188 0.203 0.219 0.237 0.250 0.281 0.312 0.337 0.438 0.156 0.188 0.219 0.258 0.281 0.312 0.344 0.375 0.500 0.188 0.203 0.219 0.250 0.280 0.312 0.344 0.375 0.432 0.500 0.562 0.625 0.719 0.250 0.277 0.312 0.322 0.344 0.375 0.438 0.500 0.562 0.625 0.719 0.2501 0.279 0.307 0.344 0.365 0.438 0.500 0.562 0.625 0.719
3.6 4.0 4.4 4.8 5.2 5.6 6.0 6.4 7.1 7.9 8.6 11.1 4.0 4.8 5.6 6.6 7.1 7.9 8.7 9.5 12.7 4.8 5.2 5.6 6.4 7.1 7.9 8.7 9.5 11.0 12.7 14.3 15.9 18.3 6.4 7.0 7.9 8.2 8.7 9.5 11.1 12.7 14.3 15.9 18.3 6.41 7.1 7.8 8.7 9.3 11.1 12.7 14.3 15.9 18.3
mm (ASTM) 3.58 3.96 4.37 4.78 5.16 5.56 6.02 6.35 7.14 7.92 8.56 11.13 3.96 4.78 5.56 6.55 7.14 7.92 8.74 9.52 12.70 4.78 5.16 5.56 6.35 7.11 7.92 8.74 9.53 10.97 12.70 14.27 – 18.26 6.35 7.04 7.92 8.18 8.74 9.53 11.13 12.70 14.27 – 18.26 6.351 7.09 7.80 8.74 9.27 11.13 12.70 – – 18.26
Schedule No. (equivalent ASTM) … … … … … … 40 … … … 80 120 … … … 40 … … … 80 120 … … … … 40 … … … 80 … 120 … 160 20 30 … 40 … … … 80 … … 120 20 … 30 … 40 … 60 … … 100
Weight of plainend tube
Max. production length
lb/ft
kg/m
ft
m
6.57 7.24 7.96 8.67 9.32 10.02 10.80 11.36 12.67 13.97 15.00 19.02 9.02 10.80 12.51 14.63 15.87 17.51 19.19 20.80 27.06 12.94 13.94 15.00 17.04 18.99 21.06 23.10 25.05 28.60 32.74 36.43 40.09 45.39 22.38 24.72 27.73 28.58 30.45 33.07 38.33 43.43 48.44 53.45 60.77 28.06 31.23 34.27 38.27 40.52 48.28 54.79 61.21 67.65 77.10
9.83 10.88 11.92 12.96 13.99 15.01 16.02 17.03 18.77 20.73 22.42 28.25 13.54 16.16 18.74 21.92 23.50 25.99 28.45 30.88 40.28 19.35 20.91 22.47 25.55 28.22 31.25 34.24 37.20 42.67 48.73 54.31 59.76 67.69 33.57 36.61 41.14 42.65 45.14 49.10 56.94 64.64 72.22 79.67 90.62 42.09 46.57 51.03 56.72 60.50 71.72 81.55 91.26 100.85 114.99
37.73 37.73 37.73 37.73 37.73 39.37 37.73 39.37 39.37 39.37 39.37 36.08 36.08 39.37 39.37 39.37 39.37 37.73 37.73 36.08 36.09 39.37 39.37 39.37 39.37 39.37 39.37 39.37 39.37 39.37 39.37 32.80 29.53 26.25 39.37 39.37 39.37 39.37 39.37 39.37 39.37 39.37 37.73 34.45 31.17 39.37 39.37 39.37 39.37 39.37 39.37 36.09 31.17 26.25 23.95
11.5 11.5 11.5 11.5 11.5 12.0 12.5 12.0 12.0 12.0 12.0 11.0 11.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 11.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 10.0 9.0 8.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 11.5 10.5 9.0 12.0 12.0 12.0 12.0 12.0 12.0 10.5 9.0 8.0 7.0
Finishing of ends, threads, couplings Casing: Supplied with threaded ends and galvanized or phosphated couplings. The threads are: short round, long round, buttress, gastight connection HSC see relevant schedule for Casing, column “Type of thread”. H grade pipes supplied only with short round thread. Tubes according to API Spec 5CT, the last release are supplied with long round or buttress thread. The supply of casing with gastight connection shall be negotiated beforehand. Tubing: Supplied with round threads and galvanized or phosphated couplings possibly with “Teflon” rings. Threads on pipes and couplings are protected against damage during transport or manipulation. In bulk couplings – 1.9" ÷ 10 ¾" according to API Spec 5CT, last release. In bulk couplings – 2 3/8" ÷ 10 ¾" according to HSC in all offered grades. Pup Joints: Supplied according to API Spec 5CT, latest release, quantity with prior agreement. Reducing pieces with different diameters 1.9" ÷ 10 ¾" and type of thread is necessary discuss before. Tube end finishing (machining operation) outside & inside according to customer documentation – up to O.D. 5 ½" and up to 250 mm from end of tube; for tubes over 5 ½" to O.D. 10 ¾" up to 400 mm from end of tube. Drill pipe: Supplied with upset ends and weld-on tool joints. The dimensions and type of weld-on tool joints shall be agreed beforehand and the specification should be included in the order form. Any other type of end finishing may also be negotiated with the producer beforehand. Line Pipe: Supplied with plain-ends. External and internal end edges are de-burred. Pipes of an outside diameter up to Ø1.900" (Ø48.3 mm) are supplied with ends cut off perpendicularly to the pipe axis. Pipes of an outside diameter of Ø2 3/8" (Ø60.3 mm) and over are supplied either with perpendicularly cut off ends or with beveled ends at an angle of 30o +5o –0o (API Spec 5L + ASTM A 106 bevel), beveled ends can also be supplied according to other standards like ASME B16.25 with prior agreement.
Lengths Casing:
Range 2
25 – 34 ft
7.62 – 10.36 m
Range 3
34 ft and over
10.36 m and over
Range 1
20 – 24 ft
6.10 – 7.32 m
Range 2
28 – 32 ft
8.53 – 9.75 m
Range 3
38 – 42 ft
11.58 – 12.80 m
Range 11
18 – 22 ft
5.49 – 6.70 m
Range 2
27 – 30 ft
8.23 – 9.14 m
Tubing:
Drill Pipe:
Line Pipe2: Ø < 60.3 mm: A) “nominal length” 6 m (20 ft) B) possible other lengths by agreement
5.0 – 6.86 m, with average length in supply min. 5.23 m
Ø ≥ 60.3 mm: A) “nominal length” 6 m (20 ft) B) “nominal length” 12 m (40 ft)
6.0 – 12.5 m, with average length in supply min. 10.67 m
C) possible other lengths by agreement
Surface protection
Unless otherwise stipulated in the order form, pipes are supplied with an external short-term anticorrosive surface finishing. By agreement is possible the tubes to supply with outside PE coating acc. to DIN 30670:1991 (Ø ≥ 60.3 mm in lengths > 8 m, Ø ≥ 168.3 mm in lengths > 6 m).
Bundling
The tubes are supplied also in hexagonal packs.
1 2
Supplied with prior agreement only. Whole size range of the Line Pipe is possible to supply also at exact lengths – tolerance min. +100/-0 mm (±50 mm).
Spiral weld pipes Dimensional standards EN 10220:2002 ISO 4200:1989 ČSN 42 5738:1979 DIN 2458:1981 EN 10219-2:1997 API Spec 5L:2004 GOST 8696:1974 PN 79/H-74244:1979
“Seamless and welded steel tubes - General tables of dimensions and masses per unit length” “Plain-end steel tubes, welded and seamless” “Spiral weld steel pipes” “Welded steel tubes” “Cold formed welded structural hollow sections of non-alloy and fine grain steels” “Specification for Line Pipe” “Electrically welded steel pipes with spiral seam” “Welded steel pipes for transportation of media”
Technical supply regulations ČSN 42 0144:1979 DIN 1615:1984 DIN 1626:1984 ČSN EN 10208-1:2000 ČSN EN 10208-2:1999 DIN 17120:1984 DIN 17172:1978 DIN 1628:1984 EN 10217-1:2002 EN 10219-1:1997 API Spec 5L:2004 GOST 8696:1974 PN 79/H-74244:1979
“Spiral weld steel” “Welded circular tubes of non-alloy steels without special quality requirements” “Welded circular tubes of non-alloy steels with special quality requirements” “Steel tubes for pipeline for combustible liquids” – part 1: Requirements according to class A “Steel tubes for pipeline for combustible liquids” – part 2: Requirements according to class B “Welded circular tubes of non-alloy steels for steel constructions” “Steel tubes for pipeline for transport of combustible liquids and gases” “Welded circular tubes of non-alloy steels with very high quality requirements” “Welded steel pipes for pressure purposes” “Cold formed welded structural hollow sections of non-alloy and fine grain steels” “Specification for Line Pipe” “Electrically welded steel pipes with spiral seam” “Welded steel pipes for transportation of media”
Dimensional range, weight according to EN 10220:2002, (ISO 4200:1989), EN 10208:1996 Outside diameter mm
5
5.4
5.6
6.3
Wall thickness (mm) 7.1 8 Weight (kg/m)
86.3 97.3 108
97.8 110 123
107 121 135
121 137 153
109
119
135
149
169 184
39.3
42.4
44.0
49.3
55.5
62.3
43.2
46.6
48.3
54.3
61.0
68.4
406.4 457 508
49.5 55.7 62.0
53.4 60.1 66.9
55.4 62.3 69.4
62.2 70.0 77.9
69.9 78.8 87.7
78.6 88.6 98.6
73.7
76.4
85.9
94.6
610
93.8
12.51, 2
11
355.6
(559)
1
10
323.9
8.8
106
119
130
148
162
(660)
114
129
141
160
176
200
711
123
139
152
173
190
215
149
163
185
204
231
175
198
218
247
762 813 1
Supplied by prior agreement 2 Size is not standardized
Dimensional range, weight according to ČSN 42 5738:1979 and PN 79/H-4244:1979 Outside diameter mm
5
6
7
324
40.1
48.0
55.0
10
11
12
104.5 130.7
114.7 143.5
124.8 156.2
63.5
377
46.8
56.0
65.1
74.2
426 530
52.9 65.9
63.3 79.0
73.7 92.1
84.0 105.0
94.1
109.6
125.1
140.5
155.8
171.1
186.4
125.4
143.1
160.8
178.4
196.0
213.5
183.4
203.5
223.7
243.7
630 720 820 1
Wall thickness (mm) 8 9 Weight (kg/m)
Supplied by prior agreement
94.3 117.8
Dimensional range, weight according to DIN 2458:1981 Outside diameter mm
5.6
6.3
Wall thickness (mm) 8 8.8 Weight (kg/m)
7.1
10
323.9
44.0
49.3
55.5
62.3
355.6
48.3
54.3
61.0
68.4
406.4 457 508 (559)
55.4 62.3 69.4 76.4
62.2 70.0 77.9 85.9
69.9 78.8 87.7 94.6
78.6 88.6 98.6 109
86.3 97.3 108 119
610
93.8
11
97.8 110 123 135
107 121 135 149
12.5
121 137 153 169
106
119
130
148
162
184
(660)
114
129
141
160
176
200
711
123
762
139
152
173
190
215
149
163
185
204
231
175
198
218
247
813 1
Supplied by prior agreement By agreement also unnormalized diameters 368, 419.1, 462 and 521 mm
Dimensional range, weight according to API Spec 5L (43rd release, 2004) Outside diameter in
1
Wall thickness (in/mm) 0.219/5.6
0.250/6.4
0.281/7.1
0.312/7.9
0.344/8.7
0.375/9.5
–1
mm
0.406/10.3
0.438/11.1 1
67.62/100.63
72.80/108.20
0.469/11.9 1
–1
Weight (lb.ft / kg.m )
12 ¾
323.9
29.31/43.96
33.38/50.11
37.42/55.47
41.45/61.56
14
355.6
32.23/48.33
36.71/55.11
41.17/61.02
45.61/67.74
16
406.4
36.91/55.35
42.05/63.13
47.17/69.91
52.27/77.63
50.17/85.32
54.57/92.96
18
457
41.59/62.34
47.39/71.12
53.18/78.77
58.94/87.49
64.87/96.18
70.59/104.84
76.29/113.53
82.15/122.05
20
508
46.27/69.38
52.73/79.16
59.18/87.70
65.60/97.43
72.21/107.12
78.60/116.78
84.96/123.41
91.51/136.01
93.63/139.37 100.86/149.97 107.85/160.55
97.83/145.58
22
559
58.07/87.21
65.18/96.63
72.27/107.36
79.56/118.06
86.61/128.73
24
610
63.41/95.26
71.18/105.56
78.93/117.30
86.91/129.00
94.62/140.68 102.31/152.32 110.22/163.93 117.86/175.40
94.26/139.73 102.63/152.39 110.98/165.02 119.57/177.62 127.88/190.19
26
660
77.18/114.31
85.60/127.04
28
711
83.19/123.24
92.26/136.97 101.61/150.67 110.64/164.34 119.65/177.98 128.93/191.58 137.90/205.15
30
762.1
98.93/147.37 108.95/162.31 118.65/176.76 128.32/191.17 138.29/206.01 147.92/220.36
32
813.1
116.30/173.26 126.66/188.69 136.99/204.09 147.64/219.95 157.94/235.29
Supplied by prior agreement
Dimensional range, weight according to GOST 8696:1974
325
47.91
377
55.71
7.0
8.0
426
63.08
73.41
83.70
480.1
71.18
82.87
94.51
530
78.69
10.0
11.0 1
12.0
1
104.5
117.4
109.1
124.5
139.9
720
124.9
142.6
160.2
177.7
195.2
212.6
182.7
202.7
222.7
242.7
Supplied by prior agreement
91.63
Wall thickness (mm) 9.0 Weight (kg/m)
630 820 1
6.0
155.2
Spiral weld pipes
Outside diameter mm
Steel grades ČSN 42 5738:1979 DIN 1615:1984 (1626, 1628) ČSN EN 10208-1:2000 ČSN EN 10208-2:1999 EN 10217-1:2002 EN 10219-1:1997 ČSN EN 10025:1990 + appendix A1:1993 DIN 17120:1984 DIN 17172:1972 API Spec 5L:2000 GOST 8696:1974 PN 79/H-74244:1979
11 375, 11 378, 11 425, 11 523 St 33 (St 37.0, St 37.4, St 44.0, St 44.4, St 52.0, St 52.4) L210GA, L235GA, L245GA, L290GA, L360GA L245NB, L245MB, L290NB, L360NB, L290MB, L360MB, L415MB P195TR1, P235TR1, P265TR1, P195TR2, P235TR2, P265TR2 S235JRH, S275JOH, S275J2H, S355JOH, S355J2H S235JR, S235JRG2, S235JRG3, S275JR, S275J2G3, S355J2G3 RSt 37-2, RSt 37-3, RSt 44-2, RSt 44-3, St 52-3 StE 290.7, StE 360.7, StE 290.7 TM, StE 320.7 TM, StE 360.7 TM, StE 385.7 TM, StE 415.7 TM A-PSL1, B-PSL1, B-PSL2, X42-PSL1, X42-PSL2, X46-PSL1, X46-PSL2, X52-PSL1, X52-PSL2, X56-PSL1, X56-PSL2, X60-PSL1, X60-PSL2 VSt 3 sp G235, G295, G355
Lengths The pipes are supplied in lengths 8 ÷ 12.3 m for wagon transport, in lengths 8 ÷ 13.5 m for truck transport, in fixed lengths (for example: 12 m ±500 mm or in exact lengths with tolerance +50/-0 mm (by agreement +25/-0 mm). On special demand the min. pipe length 6 m or max. length 18 m is available. Tubes with water test requirement in lengths ≤ 8 m are manufactured in double lengths and after the water testing are cutted, i.e. one of the ends is beveled and second one is square cutted.
Finishing of ends a) Ends are cut by flame perpendicularly with lengths tolerance +50/-0 mm b) Ends are cut off perpendicularly c) beveled ends for welding according to relevant standards (for example DIN 2559/22)
Socket pipes The tubes are delivered according to DIN 2460 with outside polyethylene coating according to DIN 30 670-N-n and internal protection (cement mortar) according to DIN 2614. At the point of connection it is possible to carry out surface coating for pipe ends finishing – for example by thermally shrinking collar on the outside surface, the connection does not require additional tube internal surface treatment.
Cement Mortar
Steel tube
The tubes are manufactured and tested according to DIN 2458/DIN 1626. Depth of Outside Wall Weight Nominal overlapping diameter thickness per meter bore of pipe t of tube DN (mm) (mm) (kg/m) (mm) 300 323.9 5.6 44.0 105 350 355.6 5.6 48.3 115 400 406.4 5.6 55.4 120 500 508 5.6 69.4 130 600 610 6.3 93.8 130 700 711 6.3 109 130 800 813 7.1 141 130
Clearance of connection f (mm) 2 2.5 2.5 3 3 3 3
Nominal pipeline pressure PN (acc. to used steel) St 37.0 32 32 32 25 25 20 20
St 52.0 50 40 40 40 32 32 32
Surface protection The pipes are supplied with a natural black surface or with the following types of the anticorrosive protection: The adjustment can be delivered in all combination of outside and inside kind of surface including of surface without protection. Tube diameter (mm)
Outside insulation Extruded polyethylene coating with normal and reinforced thickness (DIN 30670:1991 – N-n, N-v, S-n, S-v)2 Concrete-plastic coating according to KN 42 0025:2003, event. FZM-N normal, FZM-S special (for protection of tube with PE coating)
323.9 – 820
Color modification of outside coating
Inside insulation
Lengths
Producer of insulation
černá žlutá3 modrá3
6 – 18 m
Mittal Steel Ostrava a.s.
přírodní žlutá3 modrá3
6 – 14 m
Mittal Steel Ostrava a.s.
Cement Mortar Lining thickness 5 – 13 mm (DIN 2614:1990 – II-N)1 Reinforced bitumen protection with one or two layers of fiber glass and polyvinyl chloride tape according to KN 42 0023:1994 or ČSN 42 0022:1977 Bitumen protection varnish ALIT or alternatively others
1 2 3
This kind of insulation is delivered out of winter period (it is approx. from 1st of April to 31st of November in current year). Wall thicknesses > 12 mm according to particular O.D. only by agreement. By prior agreement.
6 – 13 m
Mittal Steel Ostrava a.s.
6 – 18 m
Mittal Steel Ostrava a.s.
6 – 18 m
Mittal Steel Ostrava a.s.
Tubular products Traction line poles Are produced from two seamless tubes of different diameters and lengths connected with welding according to technical delivery conditions: "Traction line poles" – TP NH 129/96 or with more strict conditions TP NH 173/99TP1. T – Poles are produced from materials – see chart below.
Dimensions and weights T – Poles diameter 168 mm T – Poles diameter 219 mm T – Poles diameter 245 mm
see TP NH 173/99 Annex A see TP NH 173/99 Annex B see TP NH 173/99 Annex C
Steel grades Strength group Group 1 Re ≥ 245 MPa
1
ČSN 11 353.0 (.1) 11 369.1 12 021.1
Group 2 Re ≥ 275 MPa
11 453.0 (.1) 12 022.1
Group 3 Re ≥ 355 MPa
11 523.0 (.1)
Steel notation according to standards DIN EN NFA St 37.0 TUE 220 A S235JRH RSt 37-2, St 37-3, St 34.4 TUE 235 A, B L245NB St 35.8 TUE 250 B St 44.0, St 44.4 S275J0H TUE 275 B St 44-2, St 44-3 S275J2H St 45.8 St 52.0, St 52.4 S355J0H St 52-3 S355J2H
The assortment may be ordered only by prior agreement.
GOST
API + ASTM
St 4 20
B Gr. 6
St 5 09G2S
H 40 X 42 X 46
-
X 52
61201 60742 58163
56531 55982 53233
50181 49662 47363
47271 46882 44233
42301 41902 40903
40551 40102 38633
38381 37952 36463
35981 36152 35043
34501 34022 33283
33841 33302 32443
32751 31792 31423
32441 31382 30963
32611 30702 30313
2381 2592 3183
2591 2822 3463
3101 3412 4133
3371 3712 4483
4081 4392 4843
4431 4772 5723
4831 5182 6183
5641 6072 6653
6141 6652 7783
6651 7202 8423
7221 7652 9073
7821 9122 9833
8411 9862 10163
T 168/8
T 168/8.5
T 168/9
T 168/9.5
T 168/10
T 168/10.5
T 168/11
T 168/11.5
T 168/12
T 168/12.5
T 168/13
T 168/13.5
T 168/14
3081 2582 2423
2901 2502 2343
2781 2412 2263
2691 2492 2173
2571 2392 2083
2481 2382 2143
2621 2442 2033
2521 2352 1953
2381 2222 2003
2641 2412 1913
2481 2272 1803
2681 2482 1923
2501 2322 1803
Min. weight [kg]
6 000
5 500
5 500
5 000
5 000
4 500
4 500
4 000
4 000
3 500
3 500
3 000
3 000
Length of upper part [mm]
Tubular products
3
2
Tension of top is calculated for minimum sizes of tubes and value of flexural moment at stuck according to SÚ DOP Praha strength group Re ≥ 245 MPa strength group Re ≥ 275 MPa 4 strength group Re ≥ 355 Mpa
1
Tension at top (peak) [N]
Max. deflection [mm]
Type of pole
Technical specifications of T – pole, diameter 168 mm
min. 51 min. 4.52 min. 4.53
min. 4.51 min. 4.52 min. 4.53
min. 4.51 min. 4.52 min. 4.53
min. 4.51 min. 4.52 min. 4.53
min. 4.51 min. 4.52 min. 4.53
min. 4.51 min. 52 min. 4.53
min. 51 min. 52 min. 4.53
min. 51 min. 52 min. 4.53
min. 51 min. 52 min. 4.53
min. 61 min. 62 min. 4.53
min. 61 min. 62 min. 4.53
min. 71 min. 72 min. 53
min. 71 min. 72 min. 53
W.t. of upper part [mm]
152
152
152
152
152
152
152
152
152
152
152
152
152
Diameter of tube, upper part [mm]
8 000
8 000
7 500
7 500
7 000
7 000
6 500
6 500
6 000
6 000
5 500
5 500
5 000
Length of lower part [mm]
min. 6.31 min. 52 min. 4.53
min. 6.31 min. 52 min. 4.53
min. 6.31 min. 5.62 min. 4.53
min. 6.31 min. 5.62 min. 4.53
min. 6.31 min. 5.62 min. 4.53
min. 6.31 min. 5.62 min. 53
min. 71 min. 6.32 min. 53
min. 71 min. 6.32 min. 53
min. 71 min. 6.32 min. 5.63
min. 81 min. 72 min. 5.63
min. 81 min. 72 min. 5.63
min. 91 min. 82 min. 6.33
min. 91 min. 82 min. 6.33
W.t. of lower part [mm]
168
168
168
168
168
168
168
168
168
168
168
168
168
14 000
13 500
13 000
12 500
12 000
11 500
11 000
10 500
10 000
9 500
9 000
8 500
8 000
Diameter of tube, Total length L [mm] lower part [mm]
120701 119142 116933
111291 109602 106453
96981 95182 93003
90431 88502 86893
80761 80002 76103
76141 74372 72023
71531 69702 66463
66931 66002 62653
61761 61122 58193
60161 59462 56493
57171 56492 53283
56221 55462 52213
54091 53372 49873
1891 2052 2443
2051 2222 2683
2391 2622 3173
2781 3072 3423
3041 3292 4083
3541 3932 4373
3871 4302 4883
4141 4532 5113
4841 5192 5493
5201 5582 5863
5581 5962 6313
5981 6402 6733
6431 6832 7263
T 219/8
T 219/8.5
T 219/9
T 219/9.5
T 219/10
T 219/10.5
T 219/11
T 219/11.5
T 219/12
T 219/12.5
T 219/13
T 219/13.5
T 219/14
4421 4142 3713
4301 4012 3633
4111 3852 3473
3991 3732 3383
3811 3552 3213
4031 3672 3123
3941 3502 2953
3801 3382 2943
3901 3602 2783
3901 3462 3073
3921 3532 2883
4151 3772 3033
3871 3512 2903
Min. weight [kg]
6 000
5 500
5 500
5 000
5 000
4 500
4 500
4 000
4 000
3 500
3 500
3 000
3 000
Length of upper part [mm]
3
2
Tension of top is calculated for minimum sizes of tubes and value of flexural moment at stuck according to SÚ DOP Praha strength group Re ≥ 245 MPa strength group Re ≥ 275 MPa 4 strength group Re ≥ 355 MPa
1
Tension at top (peak) [N]
Max. deflection [mm]
Type of pole
Technical specifications of T – pole, diameter 219 mm
min. 6.31 min. 6.32 min. 4.53
min. 6.31 min. 6.32 min. 4.53
min. 6.31 min. 6.32 min. 4.53
min. 6.31 min. 6.32 min. 4.53
min. 6.31 min. 6.32 min. 4.53
min. 6.31 min. 6.32 min. 4.53
min. 71 min. 6.32 min. 4.53
min. 71 min. 6.32 min. 53
min. 71 min. 72 min. 53
min. 81 min. 72 min. 6.33
min. 81 min. 72 min. 6.33
min. 91 min. 82 min. 6.33v
min. 91 min. 82 min. 73
W.t. of upper part [mm]
168
168
168
168
168
168
168
168
168
168
168
168
168
Diameter of tube, upper part [mm]
8 000
8 000
7 500
7 500
7 000
7 000
6 500
6 500
6 000
6 000
5 500
5 500
5 000
Length of lower part [mm]
min. 71 min. 6.32 min. 6.33
min. 71 min. 6.32 min. 6.33
min. 71 min. 6.32 min. 6.33
min. 71 min. 6.32 min. 6.33
min. 71 min. 6.32 min. 6.33
min. 81 min. 72 min. 6.33
min. 81 min. 72 min. 6.33
min. 81 min. 72 min. 6.33
min. 91 min. 82 min. 6.33
min. 91 min. 82 min. 73
min. 101 min. 92 min. 73
min. 111 min. 102 min. 83
min. 111 min. 102 min. 83
W.t. of lower part [mm]
219
219
219
219
219
219
219
219
219
219
219
219
219
14 000
13 500
13 000
12 500
12 000
11 500
11 000
10 500
10 000
9 500
9 000
8 500
8 000
Diameter of tube, Total length L [mm] lower part [mm]
182751 180482 176203
164971 161172 158223
148121 141762 141023
134831 130932 128073
122821 117392 116553
115551 109932 107993
106031 100952 100023
100241 95902 94863
92641 90162 88453
89381 86762 84833
82651 81572 80813
80351 79152 78313
77391 76232 75423
1571 1722 2083
1841 2312 2423
1981 2412 2603
2351 2582 3083
2701 3032 3303
2891 3222 3903
3131 3762 4153
3601 4012 4433
3901 4282 5103
4161 4572 5453
4881 5362 5793
5201 5712 6173
5561 6092 6563
T 245/8
T 245/8.5
T 245/9
T 245/9.5
T 245/10
T 245/10.5
T 245/11
T 245/11.5
T 245/12
T 245/12.5
T 245/13
T 245/13.5
T 245/14
5701 5242 4933
5531 5082 4763
5301 4872 4583
5731 5142 4423
5471 4912 4233
5511 4742 4353
5611 4512 4143
5601 4712 3983
5311 4442 4113
5421 4732 3953
5721 4452 4143
5461 4712 3963
5511 4962 3983
Min. weight [kg]
6 000
5 500
5 500
5 000
5 000
4 500
4 500
4 000
4 000
3 500
3 500
3 000
3 000
Length of upper part [mm]
3
2
Tension of top is calculated for minimum sizes of tubes and value of flexural moment at stuck according to SÚ DOP Praha strength group Re ≥ 245 MPa strength group Re ≥ 275 MPa 4 strength group Re ≥ 355 MPa
1
Tension at top (peak) [N]
Max. deflection [mm]
Type of pole
Technical specifications of T – pole, diameter 245 mm
min. 6.31 min. 6.32 min. 6.33
min. 6.31 min. 6.32 min. 6.33
min. 6.31 min. 6.32 min. 6.33
min. 71 min. 6.32 min. 6.33
min. 71 min. 6.32 min. 6.33
min. 81 min. 6.32 min. 6.33
min. 81 min. 6.32 min. 6.33
min. 91 min. 6.32 min. 6.33
min. 91 min. 6.32 min. 6.33
min. 91 min. 72 min. 6.33
min. 101 min. 72 min. 73
min. 101 min. 82 min. 73
min. 101 min. 92 min. 73
W.t. of upper part [mm]
219
219
219
219
219
219
219
219
219
219
219
219
219
Diameter of tube, upper part [mm]
8 000
8 000
7 500
7 500
7 000
7 000
6 500
6 500
6 000
6 000
5 500
5 500
5 000
Length of lower part [mm]
min. 81 min. 72 min. 6.33
min. 81 min. 72 min. 6.33
min. 81 min. 72 min. 6.33
min. 91 min. 82 min. 6.33
min. 91 min. 82 min. 6.33
min. 91 min. 82 min. 73
min. 101 min. 82 min. 73
min. 101 min. 92 min. 73
min. 101 min. 92 min. 83
min. 111 min. 102 min. 83
min. 12.51 min. 102 min. 93
min. 12.51 min. 112 min. 93
min. 141 min. 12.52 min. 103
W.t. of lower part [mm]
245
245
245
245
245
245
245
245
245
245
245
245
245
14 000
13 500
13 000
12 500
12 000
11 500
11 000
10 500
10 000
9 500
9 000
8 500
8 000
Diameter of tube, Total length L [mm] lower part [mm]
Bent tubular products Dimensions and material Tube Plant carries out the bending of tubes and pipes in the following range of materials and size according to customer's requirements: Tube/pipe diameter: Wall thickness: Material:
1
Ø22 mm ÷ Ø127 (Ø133)1 mm 3.5 mm ÷ 8 mm in accordance with DIN from St 35 to St 52
Only for bent radius 9 000 mm and larger.
Mittal Steel Ostrava a.s. Vratimovská 689 707 02 Ostrava-Kunèice Czech Republic Phone: exchange direct dialling
+420 595 681 111 +420 595 682 502 +420 595 682 260
Fax:
+420 595 682 915 +420 595 687 045
E-mail: Internet:
[email protected] www.mittalsteelostrava.com
NOVÁ HU EXPORT, a.s. Biskupský dvùr 7 110 00 Praha 1 Czech Republic Phone: Fax: E-mail:
+420 221 703 104 +420 222 320 994
[email protected]
© Mittal Steel Ostrava a.s. Marketing April 2005