HAM-10模具鋼棒材板材
HAM-10化學(xué)成分(%)C:0.35-0.46Si:0.2-0.4Mn:1.3-1.6P:≦0.035S :≦0.005Cr:1.8-2.2Mo:0.15-0.25Ni:0.9-1.2