ASTM WK63866

    Revision of A182 / A182M - 18 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

    (What is a Work Item?)

    Active Standard: A182 / A182M - 19

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



    austenitic stainless steel; chromium alloy steel; chromium-molybdenum steel; ferritic/austenitic stainless steel; ferritic stainless steel; martensitic stainless steel; nickel alloy steel; notch toughness requirements; pipe fittings; piping applications; pressure containing parts; stainless steel fittings; stainless steel forgings; steel; steel flanges; steel forgings, alloy; steel valves; temperature service applications, elevated; temperature service applications, high; wrought material ;;


    Remove the combination of Nb + Ta and replace with Nb only similar to actions taken in A01.17 for the same grade of F93. The Blue Book does not encourage the combination of elements, Ta is expensive and is not usually intentionally added, and the combination of these two can result in customers expecting that both elements be reported even though Ta is usually not present.

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    Work Item Status

    Date Initiated:

    Technical Contact:
    Robert Schmidt


    A01 (19-01)

    Ballot Item Approved as A182/A182M-2019 and Pending Publication