Special steel bars, Size:90-800mm Black surface and Rough turned bars. Hot forged steel round bar.Grade:ASTM A350LF2Similar steel grade:S355J2G3,16Mn,ST52 ... -3NChemical compostion:C:0.17/0.23; Si:0.15-0.30; Mn:0.90/1 ... Container)Delivery time: 60 days after L/C.Steel Grade:Carbon Steel:C45,CK45, C60,CK15Alloy Steel: ST52-3,ASTM A105,42CrMo4,S355J2G3, 16MnCr5 ...