ASTM WK63173

    Revision of A312 / A312M - 17 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

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    Active Standard: A312 / A312M - 19

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



    austenitic stainless steel; seamless steel pipe; stainless steel pipe; steel pipe; welded steel pipe;;


    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

    Draft Under Development