Concentric-lay-stranded hard drawn copper wires in combination with copper-clad steel wires.
Other sizes available upon request.
Used as catenary messenger in the electrification of railways. Can be used as a feeder circuit or return neutral while simultaneously supporting the contact wire.
|ASTM B-1||Hard drawn bare copper|
|ASTM B-227||Hard drawn copper-clad steel wire|
|ASTM B-229||Concentric-lay-stranded copper and copper-clad steel composite conductors|