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ГОСТ 5ΧΗΒ

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Cu(%) Ti(%)
0.50-0.60 0.15-0.35 0.50-0.80 ≤0.030 ≤0.030 0.50-0.80 1.40-1.80 ≤0.30 ≤0.15 0.40-0.70 ≤0.30 ≤0.03