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STAS/SR 51Sil7A

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.47-0.55 1.50-2.00 0.60-0.90 0.040 0.040 0.30 0.3 0.25

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