Hot Forged Steel Round Bar 1.Grade:S45C, SCM440,SCM415,CK45,42CrMo4,16MnCr5 ... etc. 2.Size:150mm~700mm 3.Length:4m-5.8m Hot Forged Steel ... Grade: Carbon steel,Alloy steel: S45C, SCM440, SCM415, CK45, 42CrMo4, 16MnCr5, S355J2G3, ASTM A105, 39CrNiMo3, 18CrNiMo7-6, SAE4340, 34CrNiMo6, SAE8620, SEA4130, 9840 ... D/d. 6.Cut both ends Hot Forged Steel Round Bar