C | Si | Mn | Ni | P | S | Cr | Mo | V | N | Nb | Ti | Al | Cu |
max 0.2 | max 0.5 | 1.4 - 1.7 | 0.3 - 0.7 | max 0.025 | max 0.025 | max 0.3 | 0.3 - 0.45 | max 0.12 | max 0.02 | max 0.05 | max 0.05 | min 0.02 | max 0.2 |
Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 65 | 65 - 100 | |
Rm - Tensile strength (MPa) (+QT) | 790 | 750 | 700 | 680 | |
Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 65 | 65 - 80 | 80 - 100 |
ReH - Minimum yield strength (MPa) (+QT) | 730 | 670 | 620 | 580 | 540 |