
| Seamless | : API 5L, ASTM A106, A53, A333, A192, A179/td> |
| Welded | API 5L, A53, ASTM A671, A672 |
| High Yield Grade | X42, X46, X52, X56, X60, X65, X70,X80,PSL1, PSL2 |
| High Temp Grade | A, B, C |
| Low Temp Grade | A, B, C |
| Seamless | 1, 3, 4, 6, 7, 8, 9, 10, 11 |
| Welded | CA55, CB60, CB65, CB70, CC60, CC65, CC70 |
| Size | |
| Seamless | 1/8" to 60" |
| Welded | 1" to 108" |
| Thickness | 1.5mm to 250mm |