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GBT G20Cr2Ni4

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.17-0.23 0.15-0.40 0.30-0.60 0.03 0.03 1.25-1.75 3.25-3.75 — Max 0.25

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