This specification covers bolts and screws made from a corrosion and heat resistant, martensitic iron base alloy of the type identified under the Unified Numbering System as UNS S17400. The following specification designations and their properties are covered: AS6416 added; specs updated throughout document; 3.6, 3.7.1.1.1, 3.7.1.1.3, and 3.7.2.2 updated; 3.7.2 magnification changed from X100 to X200; 3.7.1.1.2 deleted; Figures 1A, 1B, and 1C deleted; figures updated; Table 1 load values rounded; and Table 2 edited. AS7474D has been reaffirmed to comply with the SAE Five-Year Review policy.


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    Title :

    Bolts and Screws, Steel, Corrosion-Resistant, UNS S17400 Tensile Strength 140 ksi Procurement Specification


    Publication date :

    2022-10-07



    Type of media :

    Conference paper


    Type of material :

    Print


    Language :

    English