A quench and temper steel alloy is disclosed having the following composition in weight percent.C0.1-0.4Mn0.1-1.0Si0.1-1.2Cr9.0-12.5Ni3.0-4.3Mo  1-2Cu0.1-1.0Co  1-4W 0.2 max.V0.1-0.6Ti 0.1 max.Nbup to 0.01Taup to 0.01Al  0-0.25N0.1-0.35Ce0.006 max.La0.006 max.The balance of the alloy is iron and the usual impurities found in similar grades of quench and temper steels intended for similar use or service, including not more than about 0.01% phosphorus and not more than about 0.010% sulfur. A quenched and tempered steel article made from this alloy is also disclosed. Further disclosed is a method of making the alloy.


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    Title :

    Quench and Temper Corrosion Resistant Steel Alloy and Method for Producing the Alloy


    Contributors:
    WERT DAVID E (author) / KERNION SAMUEL J (author) / PARA SHANE (author) / HECK KARL (author)

    Publication date :

    2020-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C22C Legierungen , ALLOYS / B22F Verarbeiten von Metallpulver , WORKING METALLIC POWDER / B64C AEROPLANES , Flugzeuge / C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS



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