1Cr18Ni9Ti的化学成分如下:
碳(C): ≤0.12%
硅(Si): ≤1.00%
锰(Mn): ≤2.00%
磷(P): ≤0.035%
硫(S): ≤0.030%
铬(Cr): 17.00~19.00%
镍(Ni): 8.00~11.00%
钛(Ti): 5*(C%-0.02)~0.80%
余量为铁(Fe)