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KS STR31

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) W(%)
0.35-0.45 1.50-2.50 Max 0.60 Max 0.04 Max 0.03 14.0-16.0 13.0-15.0 2.00-3.00

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