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AFNOR Z20CN21-12Az

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
0.15-0.25 0.70-1.30 1.00-1.50 Max 0.040 Max 0.030 20.0-22.0 10.5-12.5 0.15-0.25