CuNi15
CUPRONICKEL
Cu reste Ni14-16
| Chemical composition |
|---|
CuBAL
Ni14-16
Fe0.3 max
Mn0.5 max
| Alloy name | |
|---|---|
| RLSA no. | 615 |
| EN standard | |
| DIN standard | |
| UNS no.* |
*Unified Numbering System (USA)
Characteristics and main uses
| Physical properties | Units | |
|---|---|---|
| Density (20°C) | 8,90 | Kg/dm³ |
| Melting point | 1130 | °C |
| Longitudinal elasticity modulus | GPa | |
| Thermal conductivity | W/m·K | |
| Electrical conductivity | 75 | m/Ω·mm² |
| Electrical resistivity | µΩ·m | |
| Linear expansion Coefficient | 16 | 10⁻⁶·K⁻¹ |
| IACS (International Annealed Copper Standard) | % | |
| Poisson's ratio |
| Capabilities | |
|---|---|
| Corrosion resistance | |
| Hot deformation | |
| Cold deformation | |
| Electrodepositing | |
| Diamond cutting | |
| Nitriding | |
| Mechanical polishing | |
| Welding without filler | |
| Brazing |
1 poor | 2 average | 3 good | 4 very good | - no info
