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STAS/SR R37

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Cu(%) Al(%)
Min 0.17 0.17-0.40 0.30-0.80 0.040 0.040 Min 0.30 0.30 Min 0.025

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