| DIN | JUS | W.Nr. | Inter ISO |
|---|---|---|---|
| 31CrMoV9 | Č.4730.4 | 1.8519 | 31CrMoV9 |
| C | Si | Mn | P | S | Cr | Mo | V |
|---|---|---|---|---|---|---|---|
| 0.27 - 0.34 | max 0.4 | 0.4 - 0.7 | max 0.025 | max 0.035 | 2.3 - 2.7 | 0.15 - 0.25 | 0.1 - 0.2 |
| Per dimensions in improved condition (mm) | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
|---|---|---|---|---|
| Rm - Tensile strength (MPa) (+QT) | 1100-1300 | 1000-1200 | 900-1100 | 850-1050 |