低合金高強度結構鋼(GB/T1591—1994)的化學成分和力學性能列于表2-64和表2-65。表2-64低合金高強度結構鋼的化學成分牌號質量等級化學成分(%)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] >>
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 低合金高強度結構鋼(GB/T1591—1994)的化學成分和力學性能列于表2-64和表2-65。表2-64低合金高強度結構鋼的化學成分牌號質量等級化學成分(%)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] >>