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Standard: API 5L Steel Grade: A, B, X42, X46, X52, X56, X60, X65, X70 Application: Conveying water, petroleum, gas and other common fluids. Outer Diameter: SEAMLESS (1/4"~24") ERW (8"~24") LSAW (16"~64") SSAW (8"~100") Wall Thickness: Sch20, Sch30, Sch40, Sch80, Sch160, Sch XXS, Sch STD |
Size Table for Seamless:
|
NPS |
OD |
Wall Thickness |
|||||
|
STD |
Sch40 |
XS |
Sch80 |
Sch160 |
XXS |
||
|
1/8" |
10.3 |
1.73 |
1.73 |
2.41 |
2.41 |
|
|
|
1/4" |
13.7 |
2.24 |
2.24 |
3.02 |
3.02 |
|
|
|
3/8" |
17.1 |
2.31 |
2.31 |
3.2 |
3.20 |
|
|
|
1/2" |
21.3 |
2.77 |
2.77 |
3.73 |
3.73 |
4.78 |
7.47 |
|
3/4" |
26.7 |
2.87 |
2.87 |
3.91 |
3.91 |
5.56 |
7.82 |
|
1" |
33.4 |
3.38 |
3.38 |
4.55 |
4.55 |
6.35 |
9.09 |
|
1 1/4" |
42.2 |
3.56 |
3.56 |
4.85 |
4.85 |
6.35 |
9.7 |
|
1 1/2" |
48.3 |
3.68 |
3.68 |
5.08 |
5.08 |
7.14 |
10.16 |
|
2" |
60.3 |
3.91 |
3.91 |
5.54 |
5.54 |
8.74 |
11.07 |
|
2 1/2" |
73 |
5.16 |
5.16 |
7.01 |
7.01 |
9.53 |
14.02 |
|
3" |
88.9 |
5.49 |
5.49 |
7.62 |
7.62 |
11.13 |
15.24 |
|
3 1/2" |
101.6 |
5.74 |
5.74 |
8.08 |
8.08 |
|
|
|
4" |
114.3 |
6.02 |
6.02 |
8.58 |
8.56 |
13.49 |
17.12 |
|
5" |
141.3 |
6.55 |
6.55 |
9.53 |
9.53 |
15.88 |
19.05 |
|
6" |
168.3 |
7.11 |
7.11 |
10.97 |
10.97 |
18.28 |
21.95 |
|
8" |
219.1 |
8.18 |
8.18 |
12.7 |
12.70 |
23.01 |
22.23 |
|
10" |
273 |
9.27 |
9.27 |
12.7 |
15.09 |
28.58 |
25.4 |
|
12" |
323.8 |
9.53 |
10.31 |
12.7 |
17.48 |
33.32 |
25.4 |
|
|
355.6 |
9.53 |
11.13 |
12.7 |
19.05 |
35.71 |
|
|
|
406.4 |
9.53 |
12.7 |
12.7 |
21.44 |
40.4 |
|
|
|
508 |
9.53 |
15.09 |
12.7 |
26.18 |
50.01 |
|
|
|
610 |
9.53 |
17.48 |
12.7 |
30.96 |
59.54 |
|
Tolerance on Dimension:
|
OD Tolerance |
WT Tolerance |
||||
|
A, B |
X42 ~ X70 |
||||
|
D< |
+0.41/ |
D< |
+20%/-12.5% |
D< |
+15%/-12.5% |
|
D>= |
+0.75/ |
D>= |
+15%/-12.5% |
D>= |
+15%/-12.5% |
Chemical Composition %
|
|
PSL1 |
PSL2 |
||||||
|
Grade |
C (Max.) |
Mn(Max.) |
P(Max.) |
S(Max.) |
C (Max.) |
Mn(Max.) |
P(Max.) |
S(Max.) |
|
A |
0.22 |
0.90 |
0.03 |
0.03 |
0.22 |
1.20 |
0.025 |
0.015 |
|
B |
0.26 |
1.20 |
0.03 |
0.03 |
0.22 |
1.30 |
0.025 |
0.015 |
|
X42 |
0.26 |
1.30 |
0.03 |
0.03 |
0.22 |
1.40 |
0.025 |
0.015 |
|
X46 |
0.26 |
1.40 |
0.03 |
0.03 |
0.22 |
1.40 |
0.025 |
0.015 |
|
X52 |
0.26 |
1.40 |
0.03 |
0.03 |
0.22 |
1.40 |
0.025 |
0.015 |
|
X56 |
0.26 |
1.40 |
0.03 |
0.03 |
0.22 |
1.40 |
0.025 |
0.015 |
|
X60 |
0.26 |
1.40 |
0.03 |
0.03 |
0.22 |
1.45 |
0.025 |
0.015 |
|
X65 |
0.26 |
1.45 |
0.03 |
0.03 |
0.22 |
1.65 |
0.025 |
0.015 |
|
X70 |
0.26 |
1.65 |
0.03 |
0.03 |
0.22 |
1.85 |
0.025 |
0.015 |
Mechanical properties
PSL 1
|
Grade |
Yield Strength(Min.) |
Tensile Strength(Min.) |
Elongation |
||
|
Ksi |
MPa |
Ksi |
MPa |
E= |
|
|
B |
35 |
241 |
60 |
414 |
|
|
X42 |
42 |
290 |
60 |
414 |
|
|
X46 |
46 |
317 |
63 |
434 |
|
|
X52 |
52 |
359 |
66 |
455 |
|
|
X56 |
56 |
386 |
60 |
414 |
|
|
X60 |
60 |
414 |
63 |
434 |
|
|
X65 |
65 |
448 |
66 |
455 |
|
PSL 2
|
Grade |
Yield Strength |
Tensile Strength |
Elongation |
||||||
|
Min |
Max |
Min |
Max |
E= |
|||||
|
Ksi |
MPa |
Ksi |
MPa |
Ksi |
MPa |
Ksi |
MPa |
||
|
B |
35 |
241 |
65 |
448 |
60 |
414 |
110 |
758 |
|
|
X42 |
42 |
290 |
72 |
496 |
60 |
414 |
110 |
758 |
|
|
X46 |
46 |
317 |
76 |
524 |
63 |
434 |
110 |
758 |
|
|
X52 |
52 |
359 |
77 |
531 |
66 |
455 |
110 |
758 |
|
|
X56 |
56 |
386 |
79 |
544 |
71 |
490 |
110 |
758 |
|
|
X60 |
60 |
414 |
82 |
565 |
75 |
517 |
110 |
758 |
|
|
X65 |
65 |
448 |
87 |
600 |
77 |
531 |
110 |
758 |
|