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ГОСТ 11Χ4Β2ΜФ3C2

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Cu(%) Ti(%)
1.05-1.15 1.40-1.80 1.40-1.80 ≤0.030 ≤0.030 3.50-4.20 ≤0.40 0.30-0.50 2.30-2.80 2.00-2.70 ≤0.30 ≤0.03