... steel and alloy steel Rounds and Squares and Flats. Good price and high quality Hot Forged steel round barSteel grade:Carbon steel: ... Standard:CK15,C.22,C45,CK45,C60,CK60;C45E;Alloy Steel:Chinese Standad:16Mn,20Mn,30Mn2,30Mn5,40Cr,Q345D, ... forged+Normalzied+Rough Machined+Q/TSize:Dia90mm- Dia800mm.Steel ingot:EAF+LF+VD.Ultra-sonic test: as ... Forging Co.,Ltd Forged bars of carbon steel and alloy steel