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ГОСТ XH77TЮ(ЭИ437A)

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Pb(%) Al(%) Ti(%) Other(%)
Max 0.06 Max 0.60 Max 0.40 Max 0.015 Max 0.007 l9.0-22.0 Balance Max 0.001 0.55-0.95 2.30-2.70 Ce: Max 0.02