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STAS/SR R52

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%) Cu(%) Al(%)
Min 0.18 0.17-0.45 1.05-1.65 0.035 0.035 Min 0.30 Min 0.15 0.30 Min 0.025

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