ASTM B22-95

    Standard Specification for Bronze Castings for Bridges and Turntables

    SUPERSEDED (see Active link, below)


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    1. Scope

    1.1 This specification establishes requirements for bronze castings for turntables, movable bridges and bridge parts, and bronze castings suitable for use in bridges and other structures for fixed and expansion bearings where motion is slow and intermittent. Historically the alloys in this specification have been used in the applications listed in Appendix X1. Actual practice may vary.

    1.2 The values stated in inch-pound units are the standard. SI values given in parentheses are for information only.


    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

    B208 Practice for Preparing Tension Test Specimens for Copper Alloy Sand, Permanent Mold, Centrifugal, and Continuous Castings

    B824 Specification for General Requirements for Copper Alloy Castings

    B846 Terminology for Copper and Copper Alloys

    E9 Test Methods of Compression Testing of Metallic Materials at Room Temperature

    E10 Test Method for Brinell Hardness of Metallic Materials

    E255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition

    E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)


    ICS Code

    ICS Number Code 77.150.30 (Copper products)

    UNSPSC Code

    UNSPSC Code 31100000(Castings and casting assemblies); 24101711(Turntables)


    DOI: 10.1520/B0022-95

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