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STAS/SR OL7.4

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Al(%)
0.17 0.40 0.80 0.040 0.040 0.3 0.3 0.3 0.02

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