ASTM A403/A403M-98

    Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings

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    2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

    MSS Standards: 

    MSSSP-25 Standard Marking System for Valves, Fittings, Flanges, and Unions

    MSSSP-43 Standard Practice for Light Weight Stainless Steel Butt-Welding Fittings

    MSSSP-79 Socket-Welding Reducer Inserts

    MSSSP-83 Steel Pipe Unions, Socket-Welding and Threaded

    MSSSP-95 Swage(d) Nipples and Bull Plugs

    MSSSP-97 Integrally Reinforced Forged Branch Outlet Fittings--Socket Welding, Threaded and Buttwelding Ends

    ASTM Standards

    A351/A351M Specification for Castings, Austenitic, for Pressure-Containing Parts

    A743/A743M Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application

    A744/A744M Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service

    A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products

    A960/A960M Specification for Common Requirements for Wrought Steel Piping Fittings

    E112 Test Methods for Determining Average Grain Size

    E165 Practice for Liquid Penetrant Examination for General Industry

    ASME Standards: 

    ASMEB16.11 Forged Steel Fittings, Socket-Welding and Threaded

    ASMEB16.9 Factory-Made Wrought Steel Butt-Welding Fittings

    ASME Boiler and Pressure Vessel Code: 

    SectionIX, Welding Qualifications

    SectionVIIIDivisionI Pressure Vessels

    AWS Standards: 

    A5.11 Specification for Nickel and Nickel-Alloy Welding Electrodes for Shielded Metal Arc Welding

    A5.14 Specification for Nickel and Nickel-Alloy Bare Welding Rods and Electrodes

    A5.4 Specification for Corrosion-Resisting Chromium and Chromium-Nickel Steel Covered Welding Electrodes

    A5.9 Specification for Corrosion-Resisting Chromium and Chromium-Nickel Steel Welding Rods and Bare Electrodes


    UNSPSC Code

    UNSPSC Code 40170000(Pipe piping and pipe fittings)


    Citing ASTM Standards
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