... Process:hot-rolled/forged/cold-drawn Shape:square/round Steel bar Material: Stainless Steel:201 202 204 207 207CU 301 302 303 303B ... 42CrMo,20CrMo,38CrMoAl,40CrNiMo;48CrMo,5CrNiMo;Japanese Standard:SCM415,SCM420,SCM440,SNCM439,SNCM220; SACM645USA Standard:SAE4140,SAE4130,SAE9840,SAE4340,AISI4145H, ... ,B7,B16,F11,F12,F22,F5,F9,51Cr4. Carbon steel bar:Chinese Standard:20#,25#,35#,45#,50#,60#;Japan Standard ...