AlCuMgSi
AVIONAL 102 - EN AW2017A
Al reste Cu3.5-4.5 Mg0.4-1 Si0.2-0.8 Mn0.4-1
| Chemical composition |
|---|
Cu3.5-4.5
Zn0.25 max
Fe0.7 max
Mn0.40-1.00
Si0.20-0.80
AlBAL
Mg0.40-1.00
TiTi+Zr 0.25
Cr0.1 max
Other0.15 max
| Alloy name | |
|---|---|
| RLSA no. | 870 |
| EN standard | AW-2017A |
| DIN standard | 3.1325 |
| UNS no.* |
*Unified Numbering System (USA)
Characteristics and main uses
| Physical properties | Units | |
|---|---|---|
| Density (20°C) | 2,78 | Kg/dm³ |
| Melting point | 510-650 | °C |
| Longitudinal elasticity modulus | 72 | GPa |
| Thermal conductivity | W/m·K | |
| Electrical conductivity | >27 | m/Ω·mm² |
| Electrical resistivity | <0.037 | µΩ·m |
| Linear expansion Coefficient | 23,6 | 10⁻⁶·K⁻¹ |
| IACS (International Annealed Copper Standard) | 47 | % |
| Poisson's ratio | 0,33 |
| Capabilities | |
|---|---|
| Corrosion resistance | 1 |
| Hot deformation | 4 |
| Cold deformation | 4 |
| Electrodepositing | |
| Diamond cutting | |
| Nitriding | 2 |
| Mechanical polishing | |
| Welding without filler | |
| Brazing | 2 |
1 poor | 2 average | 3 good | 4 very good | - no info