钢 号牌 号化学成分 %
CCrNiMnPSMoSiCuN其它
2011Cr17Mn6Ni5N≤0.1516.00-18.003.50-5.505.50-7.50≤0.060≤0.030-≤1.00-≤0.25-
201L03Cr17Mn6Ni5N≤0.03016.00-18.003.50-5.505.50-7.50≤0.060≤0.030≤1.00≤0.25
2021Cr18Mn8Ni5N≤0.1517.00-19.004.00-6.007.50-10.00≤0.060≤0.030≤1.00-≤0.25-
20403Cr16Mn8Ni2N≤0.03015.00-17.001.50-3.507.00-9.000.15-0.30