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