30CRNIMO8 / 1.6580 | QUALITY STEEL>
| Germany | Poboljšan | JUS | France | England | W.Nr. | Russia GOST | Inter ISO |
|---|---|---|---|---|---|---|---|
| 30CrNiMo8 | 30CrNiMo8+QT | Č.5432 | 30CND8 | 823M30 | 1.6580 | 3KH3M3F | 31CrNiMo8 |
| C | Si | Mn | Ni | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| 0.26 - 0.34 | max 0.4 | 0.5 - 0.8 | 1.8 - 2.2 | max 0.025 | max 0.035 | 1.8 - 2.2 | 0.3 - 0.5 |
| Per dimensions in improved condition (mm) | to 16 | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 | 250 - 330 | 330 - 660 |
|---|---|---|---|---|---|---|---|
| Rm - Tensile strength (MPa) (+QT) | 1250-1450 | 1250-1450 | 1000-1300 | 1000-1200 | 850-1100 | 850 | 800 |