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STAS/SR 1b

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.12-0.20 0.15-0.35 0.40-0.70 0.040 0.040 0.30 Max 0.30 0.30

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