Spring steels
| Grade | Standard | Tensile strength Rm N/mm2 |
Yield strength Re N/mm2 mind. |
Elongation at break A80% |
Light skin pass |
| C 67 E | EN 10132-4 | ≤ 640 | ≤ 510 | ≥ 16 | LC |
| C 75 E | EN 10132-4 | ≤ 640 | ≤ 510 | ≥ 15 | LC |
| C 100 E | EN 10132-4 | ≤ 690 | ≤ 550 | ≥ 13 | LC |
| 51CrV4 | EN 10132-4 | ≤ 700 | ≤ 550 | ≥ 13 | LC |
| 125Cr2 | EN 10132-4 | ≤ 750 | ≤ 590 | ≥ 11 | LC |