... ), SKD11(JIS)Chemical Composition: C 1.50, Si 0.35, Mn 0.35, P≤0.030, S≤0.030, ... (GB)Chemical Composition: C 0.74, Si 1.10, Mn 0.45, P≤0.030, S≤0.030, Cr 7.10 ... to A2( ASTM) 1.2363(DIN))Chemical Composition: C 1.00, Si 0.40, Mn 0.75, P≤0.030, S≤ ... Chemical Composition: C 0.93, Si 0.40, Mn 1.20, P≤0.030, S≤0. 030, Cr 0.50, ... , Si 0.40, Mn 1.00, P≤0.030, S≤0. 030, Cr 1.00, W 1.40,Annealed Hardness: HB≤255Heat ...