ASTM WK76744

    Revision of A297 / A297M - 20 Standard Specification for Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application

    (What is a Work Item?)

    Active Standard: A297 / A297M - 21a

    Developed by Subcommittee: A01.18 | Committee A01 | Contact Staff Manager



    WK76744


    Keywords


    Rationale

    It was recently discovered that ASTM A297/A297M grades HPNb and HPNbS have incorrectly stated the carbon range as 0.38 - 0.045. This work item will correct they upper carbon limit to agree with the carbon in the corresponding UNS numbers and with ASTM A608/A608M.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    04-30-2021

    Technical Contact:
    Bret Enslen

    Item:
    022

    Ballot:
    A01 (21-04)

    Status:
    Ballot Item Approved as A297/A297M-2021A and Pending Publication