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STAS/SR 55SiMoX

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.50-0.60 0.80-1.10 0.30-0.60 0.025 0.025 Max 0.25 0.30 0.40-0.60 0.30

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