Steel Round Bar 1045/S45C/C45/C45E4/C45E/G10450/S48C/1C45/CK45/CC45/XF45/CM45/060A42/060A47/080M46/XC42/XC45/CC45/XC42TS 1035/S35C/C35/C35E4/C35E/G10350/S38C/1C35/CK35/CF35Cm35/060A35/XC38TS/XC35/CC35 1050/S50C/C50/C50E4/C50E/G10500/G10490/S53C/1C50/CK53/CK50/CM50/060A52/XC48TS/CC50/XC50 4140/SCM440/42CrMo/38XM/42CrMo4/4142/708M40/42CD4/42CD4TS/41CrMo4 20MnCr5/20CrMn/G51200/SMnC420/20MC5 20CrMnTi/SMK22/SCM421 40Mn2/42Mn6/1340/SMn438/SMn443/SMn443H/40Mn5 40Cr/41Cr4/40X/5140/G51400/SCr440/SCr440H/520M40/530A40/530M40/42C4 20Cr/20Cr4/20X/5120/G51200/SCr420/SCr420H/20Cr4/590M17/527A19/527M20/18C3 Standard: GB/ISO/TOCT/ASTM/UNS/JIS/DIN/BS/NF