Typical Product Grade	Diameter (mm)	Executive Standard	Main Application
S20MnCr ,S20Cr,S35Cr ,S45Cr,F45MnVS, 40CrNiMoA,SAE4140,HGF610,34CrMo4-1, ZD20Mn2,HC34Mn,35CrMnSiA,27CrNiMoA, 65MnCr,27SiMn,30CrMnTi,CF53,SH50,CM53, SCM440,45Cr,SCM415(H),SCM420(H),35VB, 40MnB,50CrVA,ST52-3,AISI1006,15V41,45B, 35MnB,20MnCr5,CrMo Series,Mn2 Series, etc.	φ16～250	GB/T 3077,GB/T 15712, Technical agreement	Used for heat process, machining process and cold drawing process, etc.