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GBT 20MnVBH

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%) B(%) Ti(%)
0.17-0.23 0.17-0.37 1.05-1.45 0.035 0.035 Max 0.35 0.07-0.12 0.0005-0.0035 —

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