prEN 1977
Copper and copper alloys - Copper drawing stock (wire rod)
Draft Public enquiryProject stage codes
1. Prioritetinių darbo temų pažymėjimas ir ekspertų skyrimas
2. Projektas
3. Viešoji apklausa
From 2026-02-06
till 2026-04-12
4. Closure of enquiry
5. Submission to Formal Vote
Organisation
CEN Europos standartizacijos komitetasICS
77.150.30 - Copper productsTechnical Committee
TK 49 Metallic materialsForeignTC'S
CEN/TC 133Number of comments
0Comment start date
2026-02-06Scope
This document specifies the composition, mechanical, electrical and physical properties for high conductivity copper drawing stock (wire rod) suitable for fabrication into wire by cold drawing, principally for the manufacture of electrical conductors. This documentcovers drawing stock (wire rod), in nine grades of copper and nine silver-bearing copper grades. Normally, the cross-section is approximately circular, in a range of diameters from 6 mm.