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JIS NCF690

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
Max 0.05 Max 0.50 Max 0.50 Max 0.03 Max 0.015 27.0.-31.0 Mix 58.00 Max 0.50

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