C11000 / C110 (Electrolytic Tough Pitch Copper)
Chemistry, mechanical properties, physical properties, and practical selection notes for rolled C11000 products.
- Workhorse electrical copper; high conductivity and broad availability for bus bar, sheet, bar, and general fabrication.
Standards & Designations
UNS C11000 ♦ ASTM B152/B187 (by form)
Data Tables
- ETP copper; high conductivity (100% IACS min in annealed condition). Oxygen/trace elements vary by process.
| Chemical composition | Limits (Copper.org) |
|---|---|
| Cu | 99.90% min |
Values shown are typical/spec limits at room temperature unless noted; requirements vary by product form, size, and specification.
C11000 electrolytic tough pitch copper from Source21 is a cornerstone material of the electrical industry, delivering near perfect electrical conductivity with excellent formability for high current applications. Offering approximately 100 percent IACS conductivity this copper grade combines outstanding weldability and solderability with dependable mechanical performance, making it ideal for bus bars switchgear and power distribution components. It is widely used in bus bars switchgear panels terminals grounding systems and transformer conductors where efficiency reliability and consistency are essential. C11000 copper is available in a broad range of tempers from fully annealed for flexible formed assemblies to extra hard conditions designed for rigid high amp applications and laminated systems.
Source21 supplies C11000 copper in coil, strip, sheet, foil, bar, plate, and custom bus bar, all produced to ASTM B152, ASTM B187, and CDA C11000 standards.
Contact the Source21 team to place an order discuss temper selection or receive expert guidance for electrical copper applications backed by reliable supply and responsive service.