Ф110～Ф280mm锅炉管用热轧圆钢12Cr1MoVG（／％：0．08～0．15C、0．17～0．35Si、0．40～0．70Mn、≤0．015P、≤0．010S、0．90-1．20Cr、0．25～0．35Mo、0．15～0．30V、≤0．015......

石油套管用钢（/%：0.26-0.29C,0.25-0.35Si,0.40-0.50Mn,≤0.009P,≤0.004S,0.95-1.05Cr,0.09-0.11V,0.02-0.04Al,0.015-0.020Ti,≤0.......

35MnB钢由40tEAF—LF—VD-180mm×180mm连铸的电弧炉流程和100tBOF-LF—RH-200mm×200mm连铸转炉流程冶炼。35MnB钢技术协......