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STAS/SR OLC55A

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
O.50~0.60 0.17-0.37 0.50-0.80 0.04 0.04 0.3 0.3 0.25

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