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AISI ASTM WC4

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Cu(%)
0.05-0.20 Max 0.60 0.50-0.80 Max 0.040 Max 0.045 0.50-0.90 0.70-1.10 0.45-0.65 0.10 0.50