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ГОСТ H70MΦB

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Ti(%)
Max 0.02 Max 0.10 Max 0.50 Max 0.30 Balance 25.0-27.0 1.40-1.70 0.10-0.45 Max 0.15