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CNS SNCM420H

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.17-0.23 0.15-0.35 0.40-0.70 Max 0.030 Max 0.030 0.35-0.65 1.55-2.00 0.15-0.35

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