ASTM WK63160

    Revision of A213 / A213M - 18 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

    (What is a Work Item?)

    Active Standard: A213 / A213M - 21a

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



    alloy steel tubes; austenitic stainless steel; boiler tubes; ferritic stainless steel; heat exchanger tubes; high-temperature applications; seamless steel tubes; steel tubes; superheater tubes; temperature service applications-high;;


    The Nippon Steel and Sumitomo Metals Corporation (NSSMC has developed a new stainless steel grade 317AP that provides improved corrosion resistance to polythionic acid corrosion and naphthenic acid corrosion in refinery service. The NSSMC has prepared supporting information for incorporating this grade in specification A 213. A user has requested that the new NSSMC grade, called 317AP, is considered for inclusion in A213 and other stainless steel specifications.

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    Work Item Status

    Date Initiated:

    Technical Contact:
    Elmar Upitis


    A01 (21-02)

    Ballot Item Approved as A213/A213M-2021A and Pending Publication