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About This Item

 

Full Description

Mechanical and electrical properties of copper-covered steel wire with two grades of conductivity and three of tensile strength together with size tolerances for a range of wire sizes. Metric units.

Cross References:
BS 4545
BS 5714
 

Document History

  1. BS 4087:1989

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    Specification for copper-covered steel wire for telephone and telegraph purposes

    • Most Recent
  2. BS 4087:1966


    Specification for copper-covered steel wire for telephone and telegraph purposes

    • Historical Version