ASTM B135M-00

    Standard Specification for Seamless Brass Tube [Metric]

    SUPERSEDED (see Active link, below)


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    1. Scope

    1.1 This specification covers seamless round and rectangular including square copper alloy tube in straight lengths. Ten alloys are specified having the following nominal compositions:

    Copper Nominal Composition, %
    Alloy Previously
    UNS Used
    No. DesignationA CopperZincLeadTin
    C22000790.010.0 ......
    C23000185.015.0 ......
    C26000270.030.0 ......
    C27000965.035.0 ......
    C27200863.037.0 ......
    C27400...62.537.5 ......
    C28000560.040.0 ......
    C33000366.033.5 0.5...
    C33200466.032.4 1.6...
    C37000660.039.0 1.0...
    C44300...7127.5 ...1.00
    AAlloy Designations of ASTM Specification B 135 - 63 which was published in the 1966 Book of ASTM Standards, Part 5.

    Note 1--This specification is the metric companion of Specification B135.

    1.2 Warning--Mercury is a definite health hazard in use and disposal. (See 10.1.)


    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

    B153 Test Method for Expansion (Pin Test) of Copper and Copper-Alloy Pipe and Tubing

    B154 Test Method for Mercurous Nitrate Test for Copper Alloys

    B251M Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy Tube (Metric)

    B601 Classification for Temper Designations for Copper and Copper Alloys--Wrought and Cast

    E243 Practice for Electromagnetic (Eddy-Current) Examination of Copper and Copper-Alloy Tubes

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


    UNSPSC Code

    UNSPSC Code 40182100(Seamless brass tubes)


    DOI: 10.1520/B0135M-00

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