... .Dia: 300-1200MM 2.Delivery condition:forged+Normalized+Rough Turned+Q/T. Or Only black Forged round bar 36CrMn4Grade:36CrMn4Size:300-1200MM ;Similar ... /+3 mm(Rough Turned); or only Only forged of black surface barsDelivery condition:Hot Forged+Normalzied/Annealed+Quenched and Tempered(Q/T ... ,51CrV4,41CrAlMo7,40NiCrMo7,40NiCrMo3;40CrMoV4-6Tool Steel: H13,1.2714 Forged round bar 36CrMn4