Line pipe
API 5L Gr B PSL1 (Seamless) — chemistry & properties
API 5L Gr B PSL1 (Seamless) (Line pipe): chemical composition and mechanical properties. Oil & gas transmission line pipe.
Chemical composition (wt %)
| C | ≤ 0.28 |
| Mn | ≤ 1.2 |
| P | ≤ 0.03 |
| S | ≤ 0.03 |
Mechanical properties
| Tensile strength, min | 415 MPa |
| Yield strength, min | 245 MPa |