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GBT 30CrMnSiNi2A

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.27-0.34 0.90-1.20 1.00-1.30 0.025 0.025 0.90-1.20 1.40-1.80 Max 0.25

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