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  | 
14″  | 355.6  | 9.53  | 11.13  | 12.7  | 19.05  | 35.71  | |
16″  | 406.4  | 9.53  | 12.7  | 12.7  | 21.44  | 40.4  | |
20″  | 508  | 9.53  | 15.09  | 12.7  | 26.18  | 50.01  | |
24″  | 610  | 9.53  | 17.48  | 12.7  | 30.96  | 59.54  | |
Tolerance on dimension  | |||||
OD Tolerance  | WT Tolerance  | ||||
A, B  | X42 ~ X70  | ||||
D=73mm  | +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=1944 A 0.2 /U 0.9  | |
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  | |
Mechanical Properties PSL 2  | |||||||||
Grade  | Yield Strength  | Tensile Strength  | Elongation  | ||||||
Min  | Max  | Min  | Max  | E=1944 A 0.2 / U 0.9  | |||||
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  | |
| Place of Origin | Not Given | 
| Minimum Order Quantity | Not Given | 
| Supply Ability | Not Given | 
| Packaging Details | Not Given | 
| Delivery Details | Not Given | 




