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STAS/SR 40CrNi12q

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.36-0.44 0.17-0.37 0.50-0.80 0.035 0.035 0.45-0.75 1.00-1.40 0.3

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