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含0.08—0.22％C,0.9—2.20％Cr,0.80—1.80％Mn,0.12—0.40％Si,0.05—0.15％V,0.01—0.15％Al,0.001—9.01％Ca,0.005—0.05％稀土金属、0.01—0.06％Ti及0.001—0.005％B的铬钢,通过添加0.2—0.50％Mo及0.005—0.015％N能提高该钢的机械性能。