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CSN G645.90

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) Cr(％) W(%) Co(%) Nb(%)
1.10-1.40 0.50-2.50 Max 0.30 25.0-26.0 3.50-5.00 61.0-65.0 W iCo

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