联众201不锈钢板含镍量为3.50%~5.50%,相当于国标1Cr17Mn6Ni5N。化学成分化学成分(%):Chemicaicomposition(WT%)(C)碳:≤0.15(Si)硅:≤0.75(Mn)锰:5.5~7.50(Cr)铬:16.0~18.0(N)氮:≤0.25(Ni)镍:3.50~5.50(P)磷:≤0.060(S)硫:≤0.030