USA | Germany | Poboljšan | France | England | Italy | W.Nr. | Sweden | Russia GOST |
Inter ISO |
---|---|---|---|---|---|---|---|---|---|
4340 | 34CrNiMo6 | 34CrNiMo6+QT | 35NCD6 | 817M40 | 35NiCrMo6KB | 1.6582 | 2541 | 36KH2N2MFA , 38KH2N2MA ,40KHN2MA | 36CrNiMo6 |
C | Si | Mn | Ni | P | S | Cr | Mo |
---|---|---|---|---|---|---|---|
0.3 - 0.38 | max 0.4 | 0.5 - 0.8 | 1.3 - 1.7 | max 0.025 | max 0.035 | 1.3 - 1.7 | 0.15 - 0.3 |
Per dimensions in improved condition (mm) | to 16 | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
---|---|---|---|---|---|
Rm - Tensile strength (MPa) (+QT) | 1200-1400 | 1100-1300 | 1000-1200 | 900-1100 | 800-950 |