3105A H28 Non-Heat-Treatable Aluminum Alloy – Low‑to‑Medium Strength, Superior Corrosion Resistance
A low to medium strength alloy with good corrosion resistance.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 2.71 g/cm³ |
Dimension
| Property | Value |
|---|---|
Thickness | 0.18 - 0.3 mm |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 69 GPa |
Shear modulus | 23.0 °C | 26 GPa |
Tensile strength | 23.0 °C | 150 - 240 MPa |
Yield strength | 23.0 °C | 120 - 220 MPa |
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 | 172 W/(m·K) |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 23.0 °C | 3.8E-8 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Chromium | 0.2 % |
Copper | 0.3 % |
Iron | 0.7 % |
Magnesium | 0.2 - 0.8 % |
Manganese | 0.3 - 0.8 % |
Silicon | 0.6 % |
Zinc | 0.25 % |
Technological properties
| Property | ||
|---|---|---|
| Anodizing | Good | |
| Application areas | Closures: Short cups; Food can: Body, Lids; Semi-rigid and corrugated: Pet food | |
| Brazing | Good | |
| Corrosion properties | Very Good | |
| Welding | Very Good | |
| Workability | Very Good | |
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