牌号化学成分(重量百分比)Chemicail composition(WT%)钒(V)钼(Mo锰(Mn)碳(C)硅(Si))镍(Ni)铬(Cr))硫(S)
0.5~0.80.15-0.250.60-0.900.0350.15-0.401.20-1.500.70-1.000.035