Special carbon steel forged round bars. Grade:C45/CK45/S45C Size:90-800mm; Hot Forged steel round barSteel grade:Carbon steel:Chinese Standard:20#,25#,35 ... ,H13,H11,P20,SKD61;Delivery condtion:Hot forged+Normalzied+Rough Machined+Q/TSize:Dia90mm- Dia800mm.Steel ingot:EAF+LF+VD.Ultra-sonic ... L/C dateManufacturer:Jiangsu Zhuhong Forging Co.,Ltd Special carbon steel forged round bar C45/S45C/CK45