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BH19

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Other(%)
0.35-0.45 ≤0.40 ≤0.40 4.00-4.50 ≤0.40 ≤0.45 2.00-2.40 4.00-4.50 Cu≤0.20,Sn≤0.05