低合金高強(qiáng)度結(jié)構(gòu)鋼(GB/T1591—1994)的化學(xué)成分和力學(xué)性能列于表2-64和表2-65。表2-64低合金高強(qiáng)度結(jié)構(gòu)鋼的化學(xué)成分牌號(hào)質(zhì)量等級(jí)化學(xué)成分(%)C≤MnSi≤P≤S≤VNbTiAl≥Cr≤Mi≤Q295AB0.160.80~1.500.550.0450.0400.0450.0400.02~0.150.015~0.0600.02~0.20— (共 1149 字) [閱讀本文] >>