IF steel grades with higher yield strength for cold forming

Steel grade Steel grade no.
HC180Y+ZE 1.0922
HC220Y+ZE 1.0925
HC260Y+ZE 1.0928

Mechanical properties

Steel grade Yield strength, Rp0,2 transverse Tensile strength, Rm transverse Fracture elongation, A80 transverse Hardening exponent n
MPa MPa %
HC180Y+ZE 180 - 230 330 - 400 ≥ 35 ≥ 0.19
HC220Y+ZE 220 - 270 340 - 420 ≥ 33 ≥ 0.18
HC260Y+ZE 260 - 320 380 - 440 ≥ 31 ≥ 0.17