Bake-hardening, electro-zinc coated steel grades with high yield strength for cold forming
Mechanical properties
| Steel grade | Yield strength ReL or Rp0,2 transverse | Tensile strength Rm transverse | Fracture elongation, A80 longitudinal | Vertical anisotropy r90 | Hardening exponent n90 |
| HC180B+ZE | 180 - 230 | 300 - 360 | ≥ 34 | ≥ 1.6 | ≥ 0.17 |
| HC220B+ZE | 220 - 270 | 320 - 400 | ≥ 32 | ≥ 1.5 | ≥ 0.16 |
| HC260B+ZE | 260 - 320 | 360 - 440 | ≥ 29 | - | - |