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GBT 20MnTiBH

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) B(%) Ti(%)
0.17-0.23 0.17-0.37 1.20-1.55 0.035 0.035 Max 0.35 0.0005-0.0035 0.04-0.10

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