Steel Grade: D2(ASTM), SKD11(JIS), 1.2379(W-Nr. ), X155CrVMo121(DIN) Steel Application: Cool work die (mould) steel Steel Shape: Round bar, flat bar, square bar Technique: Forged Size: Round bar diameter. 50-300mm Flat bar thickness. 20-200mm width: 60-500mm Chemical Analysis %: C 1.40-1.60 Mn ≤ 0.60 Si ≤ 0.60 Cr 11.50-13.00 P ≤ 0.030 S ≤ 0.030 Ni ≤ 0.25 Cu ≤ 0.30 Mo 0.70-1.20 V ≤ 1.00 Specification: Used for various high precision, long-life cold work mould, like: Punch mould, cold squeezing mould.Chinese standard American standard Germanystandard Japanese standard GB/T Grade ASTM SAE AISI Grade DIN Grade JIS Grade 20# 1020 C22 S20C 35# 1035 C35 S35C 45# 1045 C45 S45C 16Mn TyPe7 S355J2G3 SPFC590 20CrMo 5150 25CrMo4 SCM420 35CrMo 4137 34CrMo4 SCM435 42CrMo 4140 42CrMo4 SCM440 40CrNiMo 4340 34CrNiMo6
