... high quality Hot Forged steel round barSteel grade:Carbon steel:Chinese Standard:20#,25#,35#,45#,50#,60#;Japan Standard: ... ,C.22,C45,CK45,C60,CK60;C45E;Alloy Steel:Chinese Standad:16Mn,20Mn,30Mn2,30Mn5,40Cr,Q345D, ... ,B16,F11,F12,F22,F5,F9,51Cr4.Tool Steel:1.2714,H13,H11,P20,SKD61;Delivery condtion: ... Hot forged+Normalzied+Rough Machined+Q/TSize:Dia90mm- Dia800mm.Steel ingot:EAF+LF+VD.Ultra-sonic test: as ...