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UNS Type440FSe

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Other(%)
0.95-1.20 1 1.25 Max 0.04 Max 0.03 16.0-18.0 0.75 0.6 Se: Min 0.15

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