Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

Line Pipe,oil line pipes,gas line pipes,water line pipes


Line Pipe
 

Product Category
The main material
Implementation of standards
Use
Specification range
Line Pipe
Class B
API
The oil and gas industry conveying gas, water, oil
∮ 60-630 × 1.53-40

 

Line Pipe resource table (electricity prices)
Nominal 
size
Outside diameter 
D
Wall thickness 
T
Calculated weight
Flat end
Threaded and coupling
in
mm
in
mm
lb / ft
kg / m
lb
kg
2-3/8
2.375
60.3
0.154
3.9
3.66
5.42
1.20
0.54
2.375
60.3
0.218
5.5
5.03
7.43
1.09
0.50
2-7/8
2.875
73.0
0.203
5.2
5.80
8.69
1.80
0.82
2.875
73.0
0.276
7.0
7.67
11.39
1.57
0.71
3-1/2
3.500
88.9
0.216
5.5
7.58
11.31
1.80
0.82
3.500
88.9
0.300
7.6
10.26
15.24
1.76
0.80
4
4.000
101.6
0.226
5.7
9.12
13.48
3.20
1.45
4.000
101.6
0.318
8.1
12.52
18.68
3.00
1.36
4-1/2
4.500
114.3
0.237
6.0
10.80
16.02
4.40
2.00
4.500
114.3
0.337
8.6
15.00
22.42
3.99
1.81
5-9/16
5.563
141.3
0.258
6.6
14.63
21.92
5.60
2.54
5.563
141.3
0.375
9.5
20.80
30.88
4.94
2.44
6-5/8
6.625
168.3
0.280
7.1
18.99
28.22
7.20
3.27
6.625
168.3
0.432
11.0
28.60
42.67
5.65
2.56
8-5/8
8.625
219.1
0.277
7.0
24.72
36.61
14.80
6.72
8.625
219.1
0.322
8.2
28.58
42.65
14.00
6.36
8.625
219.1
0.500
12.7
43.43
64.64
11.74
5.20
10-3/4
10.750
273.1
0.279
7.1
31.23
46.57
20.00
9.08
10.750
273.1
0.307
7.8
34.27
51.03
19.20
8.72
10.750
273.1
0.365
9.3
40.52
60.50
17.40
7.90
10.750
273.1
0.500
12.7
54.79
81.55
15.32
6.95
Dimensional tolerances:
OD tolerance
Wall thickness tolerance
No higher than Class B
Not less than X42
D <60.3
+0.41 /-0.40mm
D <73
+20 / -12.5%
D ≥ 73
+15 / -12.5%
D ≥ 60.3
+0.75 /-0.40mm
D ≥ 73
+15 / -12.5%
D> 73
+15 / -12.5%
 
Line Pipes 
Mechanical properties:
The level of product specifications
Steel grade
Tensile strength (MPa)
Yield strength (MPa)
Elongation (%)
Min
Min
PSL1
A25
310
172
API SPEC 5L for
A
331
207
B
414
241
X42
414
290
X46
434
317
X52
455
359
X56
490
386
X60
517
414
X65
531
448
X70
565
483
The level of product specifications
Steel grade
Tensile strength (MPa)
Yield strength (MPa)
Elongation (%)
Min
Max
Min
Max
PLS2
B
414
758
241
448
API SPEC 5L for
X42
414
758
290
496
X46
434
758
317
524
X52
455
758
359
531
X56
490
758
386
544
X60
517
758
414
565
X65
531
758
448
600
X70
565
758
483
621
X80
621
827
552
690

Chemical composition:
The level of product specifications
Steel grade
C ≤
Mn ≤
P ≤
S ≤
PSL1
A25
0.21
0.60
0.030
0.030
A
0.22
0.90
0.030
0.030
B
0.28
1.20
0.030
0.030
X42
0.28
1.30
0.030
0.030
X46, X52, X56
0.28
1.40
0.030
0.030
X60, X65, X70
0.28
1.40
0.030
0.030
PSL2
B
0.24
1.20
0.025
0.015
X42
0.24
1.30
0.025
0.015
X46, X52, X56
0.24
1.40
0.025
0.015
X60, X65, X70, X80
0.24
1.40
0.025
0.015

gas line pipes,water line pipes

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