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