ASTM WK77501

    Revision of A320 / A320M - 21a Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service

    (What is a Work Item?)

    Active Standard: A320 / A320M - 21a

    Developed by Subcommittee: A01.22 | Committee A01 | Contact Staff Manager



    WK77501


    Keywords

    additional elements; austenitic stainless steel; bolts—steel; chromium-molybdenum steel; bolting components—steel; markings on fittings; nickel-chromium-molybdenum alloy steel; pressure vessel service; stainless steel bolting; starting material; steel bars—alloy; steel bolting; steel flanges; steel valves; temperature service applications—low ;;

    Rationale

    ASTM A193/A193M revised the markings for Class 2 Austenitic Stainless components in the 04b revision. This ballot is to update A320 to align with these markings.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    06-24-2021

    Technical Contact:
    Kevin Menke

    Status:
    Draft Under Development