ASTM A758/A758M-09

    Standard Specification for Wrought-Carbon Steel Butt-Welding Piping Fittings with Improved Notch Toughness

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    1. Scope

    1.1 This specification covers wrought-carbon steel butt-welding seamless or welded fittings specially processed to ensure better notch toughness than that to be expected in fittings manufactured to the requirements of Specification A234/A234M.

    1.1.1 Included are elbows, caps, tees, reducers, and other type fittings covered by ASME B 16.9.

    1.1.2 Heat treatment is required for all fittings.

    1.1.3 Fittings with mandatory radiographic examination of welds are included.

    1.1.4 Supplementary requirements are provided for use when additional testing or examination is desired.

    1.1.5 Cast fittings, and fittings formed from all weld metal, are not included.

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

    ASTM Standards

    A234/A234M Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service

    A275/A275M Practice for Magnetic Particle Examination of Steel Forgings

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

    E165 Practice for Liquid Penetrant Examination for General Industry

    E709 Guide for Magnetic Particle Testing

    ASME Boiler and Pressure Vessel Code (ASME Code)

    Section IX

    Section VIII, Division 1

    ASME Standard

    B16.9 Standards for Steel Butt-Welding Fittings

    ASNT Standard

    SNT-TC-1A Practice for Nondestructive Examination Personnel Qualification and Certification Available from American Society for Nondestructive Testing (ASNT), P.O. Box 28518, 1711 Arlingate Ln., Columbus, OH 43228-0518,

    ICS Code

    ICS Number Code 23.040.40 (Metal fittings)

    UNSPSC Code

    UNSPSC Code 40170000(Pipe piping and pipe fittings)

    Referencing This Standard
    Link Here
    Link to Active (This link will always route to the current Active version of the standard.)

    DOI: 10.1520/A0758_A0758M-09

    Citation Format

    ASTM A758 / A758M-09, Standard Specification for Wrought-Carbon Steel Butt-Welding Piping Fittings with Improved Notch Toughness, ASTM International, West Conshohocken, PA, 2009,

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