The document specifies the composition, mechanical, electrical and physical properties for high conductivitiy copper drawing stock (wire rod) suitable for fabrication into wire by cold drawing, principally for the manufacture of electrical conductors. It covers drawing stock (wire rod) in nine grades of copper and nine silver bearing coppers. Normally, the cross-section is approximately circular, in a range of diameters from 6 mm.#,,#
DIN EN 1977:1998 history
2013DIN EN 1977:2013-04 Copper and copper alloys - Copper drawing stock (wire rod); German version EN 1977:2013
2013DIN EN 1977:2013 Copper and copper alloys - Copper drawing stock (wire rod); German version EN 1977:2013
1998DIN EN 1977:1998 Copper and copper alloys - Copper drawing stock (wire rod); German version EN 1977:1998