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GBT NS311

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Al(%)
Max 0.06 Max 0.50 Max 1.20 Max 0.020 Max 0.020 28.0-31.0 Balance Max 0.30

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