5252-O: High-Purity, Non-Heat-Treatable Aluminum Wrought Alloy for Superior Brightening and Anodizing
High purity Al-Mg alloy designed to chemically brighten, accept dyes, and to anodize to an excellent uniform brightness and reflectivity.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 2.68 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 68.6 GPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 2.4E-5 1/K | 20-100°C |
Thermal conductivity | 23.0 °C | 146 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 23.0 °C | 4.9E-8 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Copper | 0.1 % |
Iron | 0.1 % |
Magnesium | 2.2 - 2.8 % |
Manganese | 0.1 % |
Other | 0.03 - 0.1 % |
Silicon | 0.08 % |
Vanadium | 0.05 % |
Zinc | 0.05 % |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | Very Good | |
| Application areas | Electronic devices: Housing of devices | |
| Corrosion properties | Excellent | |
| Welding | Good | |
| Workability | Very Good | |
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