Salzgitter AG-steel grade Steel grade no. Salzgitter Flachstahl's material data sheet
HC220I+ZE 1.0346 11-110
HC260I+ZE 1.0349 11-110
HC300I+ZE 1.0447 11-110

Mechanical properties

Steel grade Yield strength, Rp0.2 transverse Tensile strength, Rm transverse Fracture elongation, A80transverse Hardening exponent n90
MPa MPa % n
HC220I+ZE 220 - 270 300 - 380 ≥ 34 ≥ 0.18
HC260I+ZE 260 - 310 320 - 400 ≥ 32 ≥ 0.17
HC300I+ZE 300 - 350 340 - 440 ≥ 30 ≥ 0.16