2: 30CrNiMo8 Steel equivalent Country Japan Euro French USA Standard / EN10083 NF / Grade / 30CrNiMo8/1.6580 30CND8/30NCD8 / 3: 30CrNiMo8 steel chemical composition Grade C Si Mn P S Cr Mo Ni 30CrNiMo8 0.26-0.34 0.4 0.3-0.6 0.025 0.035 1.8-2.2 0.3-0.5 1.8-...
Z - Reduction in cross section on fracture (%) (+QT) 40 40 45 50 50 Brinell hardness (HBW): (+A) 248 - 255 Equivalent grades of steel 30CrNiMo8 (1.6580) Warning! Only for reference EU EN Germany DIN,WNr Japan JIS France AFNOR England BS China GB R...