STP128: Effect of Sigma on Strength and Ductility of 25 Cr, 20 Ni Steel

    Smith, G. V.
    Research Laboratory, U. S. Steel Co., Kearny, N. J.

    Dulis, E. J.
    Research Laboratory, U. S. Steel Co., Kearny, N. J.

    Pages: 12    Published: Jan 1953


    Abstract

    Sigma in 25 Cr, 20 Ni austenitic stainless steel causes moderate strengthening at room temperature, severe loss in toughness even at temperature as high as 500 F, and moderate loss of creep-rupture strength at 1300 F.


    Paper ID: STP41691S

    Committee/Subcommittee: E04.05

    DOI: 10.1520/STP41691S


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