... Forged steel round bar S20C 1.Dia: 300-1200MM 2.Delivery condition:forged+Normalized+Rough Turned+Q/T. Or Only black Forged steel round bar ... the customer's requirment;Other specification:Carbon Steel:C45, CK35,C60, C22Alloy Steel: 42CrMo4, 34CrNiMo6,39CrNiMo3,18CrNiMo5,17CrNiMo6,41Cr4 ... ,41Cr4,51CrV4,41CrAlMo7,40NiCrMo7,40NiCrMo3;40CrMoV4-6Tool Steel: H13,1.2714 Forged steel round bar S20C