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UNS T12004

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%) Co(%)
0.70~0.80 0.20~0.40 0.10~0.40 ≤0.030 ≤0.030 3.75~4.50 0.40~1.00 0.80~1.20 17.5~19.0 4.25~5.75