CA 725
bedra electronic wire CA 725 out of a special alloy for various applications (ribbons, heating conductors / resistance wire, special cables, bobbins, connectors, etc.).
Standardization and composition
| Norm | CuNi9Sn2 |
|---|---|
| DIN | 17664 |
| CDA UNS | 725 |
| Alloy composition | Average values according to standard (%) |
| Cu | balance |
| Sn | 2.5 |
| Ni | 9.0 |
| P | 0.05 |
| Mn | 0.10 |
| Others | max. 0.5 |
Physical properties
| Density (kg/dm³) | 8.9 |
|---|---|
| Melting range (°C) | 1060 - 1129 |
| E-Modulus (kN/mm²) | 140 |
| Thermal conductivity (W / m x K) | 48 |
| Coefficient of linear mean expansion (10-6/K) | 15.8 |
| Electric conductivity (m / Ω x mm²) | 6.5 |
| Electric conductivity (IACS %) | ~ 11 |
| Resistivity (Ω x mm² /m) | 0.1538 - 0.1563 |
Further product information
Berkenhoff GmbH (headquarters)
- Kinzenbach plant
- Berkenhoffstrasse 14
- 35452 Heuchelheim
- Germany
- +49 641 601 0
- +49 641 601 222
- info(at)bedra.com
Berkenhoff GmbH
- Merkenbach plant
- Rehmühle 1
- 35745 Herborn
- Germany
- +49 2772 5002 0
- +49 2772 5002 155
- info(at)bedra.com
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