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UNS Type418(GreekAscollOy)

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%)
0.15-0.20 0.5 0.5 Max 0.04 Max 0.03 Max 0.03 1.8-2.2 2.5-3.5