Aluminum Alloy 6082 (UNS A96082)
Aluminum 6082 is a widely used aluminum alloy known for its excellent strength, weldability, and corrosion resistance. It belongs to the 6000 series of aluminum alloys, which are commonly used in structural applications.
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| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Aluminum | 95.2% | 98.3% |
| Chromium | —— | 0.25% |
| Copper | —— | 0.1% |
| Iron | —— | 0.5% |
| Magnesium | 0.6% | 1.2% |
| Manganese | 0.4% | 1.0% |
| Silicon | 0.7% | 1.3% |
| Titanium | —— | 0.1% |
| Zinc | —— | 0.2% |
| Residuals | —— | 0.15% |
The following table provides a list of aluminum 6082 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 2700 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength | 140 - 330 MPa |
| Yield Strength | 85 - 320 MPa |
| Shear Strength | 85 - 220 MPa |
| Young’s Modulus (E) | 70 GPa |
| Shear Modulus (G) | 26 GPa |
| Elongation at Break | 6 - 18% |
| Poisson’s Ratio (ν) | 0.33 |
| Brinell Hardness | 78 HB |
| Thermal Properties | Metric |
| Melting Point | 555 °C |
| Thermal Conductivity | 180 W/m·K |
| Specific Heat Capacity (Cp) | 900 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 2.3×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 2.45×107 S/m |
| Electrical Resistivity | 3.8×10-8 Ω·m |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of Aluminum 6082
| Advantages | Disadvantages |
|---|---|
| Strength | High cost |
| Weldability | Heat treatment sensitivity |
| Corrosion resistance | Limited hardness |
| Machinability | Surface finish |
| Lightweight |
Applications of Aluminum 6082
Aluminum 6082 is a versatile alloy that finds applications in various industries. Here are some common applications of Aluminum 6082:
- Structural Components: Aluminum 6082 is widely used in the construction industry for structural applications. It is used in the manufacturing of beams, trusses, scaffolding, and frameworks due to its excellent strength-to-weight ratio.
- Transportation: The lightweight nature of Aluminum 6082 makes it ideal for transportation applications. It is used in the manufacturing of automotive components such as chassis, body panels, wheels, and suspension parts. It is also used in the aerospace industry for aircraft structures and components.
- Marine Equipment: Aluminum 6082’s corrosion resistance makes it suitable for marine applications. It is used in the construction of boat hulls, decks, and other marine equipment that require resistance to saltwater corrosion.
- Sports Equipment: Aluminum 6082 is used in the production of sports equipment due to its lightweight and durable properties. It is used in the manufacturing of bicycle frames, skiing and snowboarding equipment, and sporting firearms.
- Furniture and Decorative Applications: Aluminum 6082 is employed in the production of furniture, both indoor and outdoor, as it offers a combination of strength, lightweight, and corrosion resistance. It is also used for decorative purposes such as architectural accents and interior design elements.
- Heat Sinks: The good thermal conductivity of Aluminum 6082 makes it suitable for heat sink applications. It is used in electronic devices and systems to dissipate heat and maintain optimal operating temperatures.
- Industrial Machinery: Aluminum 6082 is utilized in the manufacturing of industrial machinery, including machine frames, conveyor systems, and equipment enclosures, thanks to its strength, machinability, and corrosion resistance.