... steel round bar 1)Material:C45,42CrMo4,45CrMo,34CrNiMo and so on 2)Dia:130-1500mm 3)Testing: Heat treatment, UT, demen forged steel round ... barQualityEN standard C45, 1.2311, 1.2738, 42CrMo4, 1.2711, 1.2344, 1.2714, 1.2379, 34CrNiMo6, 18CrNiMo5, 39CrNiMo3ASTM standard ... per your request Other qualities could also be supplied forged steel round bar