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GBT 20SiMn2MoV

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) Mo(％) V(%)
0.17-0.23 0.90-1.20 2.20-2.60 0.30-0.40 0.05-0.12

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