AISI 4140 Steel Bar | 1.7225 | V320 | SCM440

Steel name: Bohler V320
DIN designation: 42CrMo4
Mat. No. (Wr. Nr.) designation: 1.7225
AISI/SAE designation: ~4140
JIS designation: SCM4

Chemical composition in weight %: 0.42% C, 0.30% Si, 0.60% Mn, 1.10% Cr, 0.20% Mo
Steel group: Case hardening steels