读法:12铬1钼钒
合金元素含量:
碳C:0.08~0.15%
硅Si:0.17~0.37%
锰Mn:0.40~0.70%
铬Cr:0.90~1.20%
钼Mo:0.25~0.35%
钒V:0.15~0.30%
磷P:≤0.35%
硫S:≤0.35%
铜Cu:≤0.25%
读法:12铬1钼钒
合金元素含量:
碳C:0.08~0.15%
硅Si:0.17~0.37%
锰Mn:0.40~0.70%
铬Cr:0.90~1.20%
钼Mo:0.25~0.35%
钒V:0.15~0.30%
磷P:≤0.35%
硫S:≤0.35%
铜Cu:≤0.25%