... C45,C60/S55C,S355J2G3,ASTM A105, A350 LF2 and others.Alloy steel:42CrMo4/SCM440/SAE4140,SCM420/25CrMo4/SAE4130 ... ,18CrNiMo7-6,30CrNiMo8,18CrNiMo5 and others.Tool Steel:H13,1.2714,1.2379 and others.Size Range:Forged ... OD upto 3000 mm according the drawing.Length:3m and up or fix length.Delivery condition:Forged+Normalized/Annealed+ ... /c,D/d.E/e,Or ASTM A388 and others.MOQ:Usually 15 Tons per size.Delivery ...