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ГОСТ XH55MBЮ

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) B(%) Al(%) Other(%)
Max 0.08 Max 0.40 Max 0.40 0.015 0.01 9.0-11.0 Balance 5.00-6.50 4.50-5.50 Max 0.01 4.20-5.00 Ce: Max 0.01