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GBT 20CrMnMo

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) Cr(％) Mo(％)
0.17-0.23 0.17-0.37 0.90-1.20 1.10-1.40 0.20-0.30

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