... . Grade:C45/CK45/S45C Size:90-800mm; Hot Forged steel round barSteel grade:Carbon steel:Chinese Standard:20#,25#,35#,45#,50#,60 ... ,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 ...