• BS 4087:1966

BS 4087:1966

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

BSI Group , 12/16/1966

Publisher: BS

File Format: PDF

$132.00$264.16


Gives electrical and mechanical properties; two grades of conductivity, three of tensile strength; tolerances for a range of preferred wire sizes. Based on the properties of wire which has been copper covered by the electrolytic deposition process.

BS 4087:1966 History

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