ASTM WK43831

    Revision of A320 / A320M - 11a Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service

    (What is a Work Item?)

    Active Standard: A320 / A320M - 14

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


    1. Rationale

    The underline requirement for A194 Grades 2HM and 7M has been made optional. This revision will make the requirments for L7M consistent with the A194 requirements.


    additional elements; austenitic stainless steel; boltssteel; chromium-molybdenum steel; fastenerssteel; markings on fittings; nickel-chromium-molybdenum alloy steel; pressure vessel service; stainless steel bolting; starting material; steel barsalloy; steel bolting; steel flanges; steel valves; temperature service applicationslow; Stainless steel bolting materials--specifications; Steel fittings--specifications; Steel flanges--specifications; Steel valves--specifications; Austenitic steel--specifications; Low-temperature service applications--steel; Alloy steel bars--specifications; Alloy steel bolting materials--specifications;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Lester Burgess


    A01 (14-02)

    Ballot Item Approved as A320/A320M-2014 and Pending Publication