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Bake-hardening steels

Bake-hardening steels with high yield strength for cold forming according to the DIN EN 10346 / DIN EN 10143

Steel grade Steel grade no.
HX220BD 1.0919
HX260BD 1.0924
HX300BD 1.0930

Mechanical properties

Steel grade Yield strength, ReL or Rp0,2 transverse Tensile strength Rm transverse Fracture elongation, A80 transverse Vertical anisotropy  r90 Hardening exponent n90 BH2 transverse
MPa MPa % MPa
HX220BD 220 - 280 340 - 400 ≥ 32 ≥ 1.20 ≥ 0.16 ≥ 35
HX260BD 260 - 320 360 - 440 ≥ 28 - - ≥ 35
HX300BD 300 - 360 400 - 480 ≥ 26 - - ≥ 35
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