ASTM B33-04

    Standard Specification for Tinned Soft or Annealed Copper Wire for Electrical Purposes


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    1. Scope

    1.1 This specification covers tinned, round, soft or annealed copper wire for electrical purposes.

    1.2 The SI values for density and resistivity are to be regarded as standard. For all other properties the inch-pound values are to be regarded as the standard and the SI units may be approximate.


    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

    B49 Specification for Copper Rod Drawing Stock for Electrical Purposes

    B193 Test Method for Resistivity of Electrical Conductor Materials

    B258 Specification for Nominal Diameters and Cross-Sectional Areas of AWG Sizes of Solid Round Wires Used as Electrical Conductors

    Other Document

    NBSHandbook100 Copper Wire Tables


    ICS Code

    ICS Number Code 29.060.10 (Wires)

    UNSPSC Code

    UNSPSC Code 26121517(Copper wire)


    Referencing This Standard

    DOI: 10.1520/B0033-04

    ASTM International is a member of CrossRef.


    Citation Format

    ASTM B33-04, Standard Specification for Tinned Soft or Annealed Copper Wire for Electrical Purposes, ASTM International, West Conshohocken, PA, 2004, www.astm.org

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