T6 alloy aluminum sheet
The T6 alloy aluminum sheet is a high-performance material known for its excellent mechanical properties, corrosion resistance, and versatility in numerous industrial applications. This aluminum sheet undergoes solution heat-treating and artificial aging to achieve the T6 temper state, which ensures heightened strength and durability while maintaining good formability and weldability.
Features of T6 Alloy Aluminum Sheet
| Feature | Description |
|---|---|
| High Strength | T6 temper significantly improves tensile strength, making the sheet suitable for structural uses. |
| Corrosion Resistance | Aluminum inherently resists corrosion, and the alloy's specific composition enhances this trait further. |
| Good Machinability | Despite the strength increase, it remains relatively easy to machine for precise manufacturing. |
| Excellent Weldability | Suitable for welding with minimal risk of cracking, valuable for complex assemblies. |
| Surface Finish | Can be anodized for enhanced surface hardness and aesthetic purposes. |
| Lightweight | Great strength-to-weight ratio, ideal for aerospace and transportation industries. |
| Thermal and Electrical Conductivity | Provides efficient heat and electrical conduction, useful in heat exchange and electrical parts. |
Chemical Composition
T6 alloy aluminum sheets are typically made from several aluminum alloys that are heat treated to the T6 temper. Here, we use 6061-T6 alloy as a representative example due to its popularity:
| Element | Aluminium (Al) | Silicon (Si) | Iron (Fe) | Copper (Cu) | Manganese (Mn) | Magnesium (Mg) | Chromium (Cr) | Zinc (Zn) | Titanium (Ti) |
|---|---|---|---|---|---|---|---|---|---|
| Percentage (%) | Balance | 0.4 - 0.8 | 0.7 max | 0.15 - 0.4 | 0.15 max | 0.8 - 1.2 | 0.04 - 0.35 | 0.25 max | 0.15 max |
Technical Specifications
| Property | Value (6061-T6) | Unit |
|---|---|---|
| Density | 2.70 | g/cm³ |
| Tensile Strength | 290 - 310 | MPa |
| Yield Strength | 240 - 270 | MPa |
| Elongation at Break | 8 - 10 | % |
| Hardness (Brinell) | 95 | HB |
| Thermal Conductivity | 151 | W/m·K |
| Electrical Conductivity | 40 - 47 | % IACS |
| Melting Point | 580 - 650 | °C |
| Modulus of Elasticity | 68.9 | GPa |
Applications
The T6 alloy aluminum sheet is highly versatile, finding wide application across multiple industries due to its balance of strength, weight, and corrosion resistance.
| Industry | Application | Benefit |
|---|---|---|
| Aerospace | Aircraft hull panels, wings, fuselage sections | Lightweight and strong for enhanced fuel efficiency and safety |
| Automotive | Structural components, chassis, body panels | Reduces vehicle weight for higher fuel economy and performance |
| Marine | Boat hulls, decks, structural framework | Corrosion resistance protects against saline environment damage |
| Construction | Curtain walls, roofing sheets, cladding materials | Durability and weather resistance for improved building life cycle |
| Electrical | Enclosures, heat sinks, bus bars | High conductivity aids in electrical and thermal management |
| Sporting Goods | Bicycle frames, baseball bats, camping equipment | Combination of strength and lightness improves product usability |
| Defense | Armored vehicles, protective structures | Robustness along with reduced weight enhances mobility and protection |
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