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ISO ISO 21CrMoV5 7

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%)
0.17-0.25 Max 0.04 Max 0.40-0.80 Max 0.03 Max 0.03 1.20-1.50 Max 0.60 0.65-0.80 0.25-0.35