| Sample or specification | Yield strength Kg·cm−2 (PSI) | Tensile strength Kg·cm−2 (PSI) |
| A | 4935 (70,500 PSI) | 6874 (98,200 PSI) |
| API 5L X65 | 4550 (minimum) (65,000 PSI) | 5390 (minimum) (77,000 PSI) |
| API 5L X70 | 4900 (minimum) (70,000 PSI) | 5740 (minimum) (82,000 PSI) |