ASTM WK70850

    Revision of A249 / A249M - 18a Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

    (What is a Work Item?)

    Active Standard: A249 / A249M - 18a

    Developed by Subcommittee: A01.10 | Committee A01 | Contact Staff Manager



    WK70850


    Keywords

    austenitic stainless steel; boiler tubes; condenser tube; heat exchanger tube; high temperature applications; N08800; N08810; N08811; steel tube; superheater tubes; temperature service applications, high; welded steel tube and heavily cold worked (HCW) tubes;;

    Rationale

    Improve wording/specification of cold work. Cold work is appropriately calculated by reduction in cross sectional area for redraw.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    12-02-2019

    Technical Contact:
    David O'Donnell

    Status:
    Approved