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BS 4087:1989

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BS 4087:1989

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

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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.

Author BSI
Editor BSI
Document type Standard
Format File
Confirmation date 2016-06-01
EAN ISBN 0 580 17096 9
ICS 29.060.10 : Wires
Number of pages 10
Replace BS 4087:1966
Modified by AMD 6508 published December 1990 effective December 1990 Free of charge incorporated
Year 1980
Country United Kingdom
Keyword BS 4087 ; BS4087