Copper · Reference · isotropic
Annealed copper, IACS reference
International Annealed Copper Standard · annealed, 20 °C
Annealed copper, IACS reference is a reference value to International Annealed Copper Standard.
- Record
- cu-iacs
- Library
- v1.1.0
- Properties
- 4
- Sources
- 1
- Build check
- passed ✓
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- guest
Physical, thermal and electrical
at 20 °C| Symbol | Property | Value | Unit | Basis | Ref. |
|---|---|---|---|---|---|
| σ_e | Electrical conductivity ⓘ 100 % IACS at 20 °C | 58 | MS/m | definition | [1] |
| ρ_e | Electrical resistivity ⓘ 1.7241 µΩ·cm at 20 °C | 0.01724 | µΩ·m | definition | [1] |
| IACS | Conductivity relative to annealed copper | 100 | % | definition | [1] |
| ρ | Density ⓘ the density the standard assumes | 8890 | kg/m³ | definition | [1] |
Notes
- The reference against which conductors are graded; not a purchasable product.
Sources
every value names one- NBS Handbook 100, Copper wire tables (1966) — the International Annealed Copper StandardCopies checked: 1
min product standard minimum char characteristic design code value for design typical datasheet or textbook derived worked out here, formula shown
Cite this page
for reports and papersBadgerMecX Materials (2026). Annealed copper, IACS reference — material properties, International Annealed Copper Standard. Library v1.1.0, record cu-iacs. https://badgermecx.com/materials/cu-iacs/ (accessed 2026-10-08).
@misc{badgermecx_cuiacs,
title = {Annealed copper, IACS reference -- material properties, International Annealed Copper Standard},
author = {{BadgerMecX Materials}},
year = {2026},
note = {Library v1.1.0, record cu-iacs},
url = {https://badgermecx.com/materials/cu-iacs/}
}