专利号:ZL01133562.9专利权人:武汉钢铁(集团)公司本发明涉及一种高性能耐火耐候建筑用钢及其生产方法,属低合金钢制造领域。本发明钢含有C、Si、Mn、P、S、Mo、Ti、Al、N、O、Cr、Ni、Cu、Ca、B,此外还含有Nb、V、RE中的一种或一种以上,余量为Fe。本发明的钢经冶炼、轧制和热 Patent No .: ZL01133562.9 Patentee: Wuhan Iron and Steel (Group) Company The present invention relates to a high-performance refractory weathering construction steel and its production method, is a low alloy steel manufacturing. The steel of the present invention contains C, Si, Mn, P, S, Mo, Ti, Al, N, O, Cr, Ni, Cu, Ca and B and further contains one or more of Nb, V and RE , The balance of Fe. The steel of the invention is smelted, rolled and heated