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AFNOR Z50CMNNb21-09-02Az

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) Nb(%) Ta(%) Other(%)
0.45-0.55 Max 0.45 8.00-10.0 Max 0.040 Max 0.030 20.0-22.0 3.50-5.00 0.80-1.50 1.80-2.50 1.80-2.50 N0.40-0.60