Aw 5052 aluminium sheet
The AW 5052 aluminium sheet is a high-quality alloy known for its excellent corrosion resistance, high strength, and superb formability. Commonly used in industries such as automotive, marine, construction, and electronics, the 5052-grade aluminium offers a versatile combination of lightweight properties and mechanical durability.
Features of AW 5052 Aluminium Sheet
Excellent Corrosion Resistance
5052 aluminium sheet exhibits outstanding resistance to corrosion, especially in marine and saltwater environments. This makes it an ideal choice for coastal applications or exposure to harsh weather.High Strength
Compared to other aluminium grades like 1100 or 3003, 5052 offers relatively higher tensile and yield strength, allowing for structural applications.Good Weldability
This aluminum alloy can be welded easily via conventional techniques (TIG, MIG), preserving strength post-welding.Good Formability
Excellent workability results in easy shaping, bending, and rolling, suitable for manufacturing complex shapes.Excellent Ductility and Fatigue Strength
5052 aluminium resists cyclic stress well and offers good elongation, useful for dynamic load conditions.Non-Heat Treatable Alloy
5052 is strengthened by cold working rather than heat treatment, facilitating maintenance of moderate temperatures during fabrication.
Chemical Composition of AW 5052 Aluminium Sheet
The chemical elements present in the 5052 aluminium alloy influence its mechanical properties and corrosion resistance:
| Element | Composition (%) |
|---|---|
| Aluminum (Al) | Balance (nominally 97.25%) |
| Magnesium (Mg) | 2.2 – 2.8 |
| Chromium (Cr) | 0.15 – 0.35 |
| Copper (Cu) | ≤ 0.1 |
| Iron (Fe) | ≤ 0.4 |
| Manganese (Mn) | ≤ 0.1 |
| Silicon (Si) | ≤ 0.25 |
| Other elements | ≤ 0.15 |
Mechanical Properties and Technical Specifications
The AW 5052 aluminium sheet is available mostly in H32 and H34 tempers, offering optimized mechanical attributes. Typical mechanical properties are enumerated below:
| Property | H32 Temper | H34 Temper |
|---|---|---|
| Tensile Strength (MPa) | 228 – 302 | 228 – 317 |
| Yield Strength (MPa) | ≥ 152 | ≥ 193 |
| Elongation (%) | 6 – 12% | 6 – 10% |
| Brinell Hardness (HB) | 60 – 69 | 75 – 85 |
| Density (g/cm³) | 2.68 | 2.68 |
| Modulus of Elasticity (GPa) | 69 | 69 |
Please note that values may slightly vary depending on rolling process and batch.
Physical Properties
| Parameter | Value |
|---|---|
| Melting Point (°C) | 607 – 652 |
| Thermal Conductivity (W/m·K) | 138 at 25°C |
| Electrical Conductivity (% IACS) | 35 - 40 |
| Coefficient of Thermal Expansion (µm/m·°C) | 23.8 |
Typical Applications of AW 5052 Aluminium Sheet
The combination of corrosion resistance, strength, and formability makes 5052 aluminium sheet a preferred choice across various sectors.
| Industries / Application | Description |
|---|---|
| Marine Industry | Boat hulls, fuel tanks, decks due to excellent saltwater corrosion resistance |
| Automotive | Fuel tanks, body panels, and decorative trims |
| Aircraft | Cabin flooring, aircraft riveting, and light structural parts |
| Construction | Roofing, siding panels, and architectural facades for corrosion resistance and aesthetics |
| Electronic Appliances | Electrical enclosures and heat sinks |
| Food and Chemical Processing | Tanks and piping equipment resistant to chemicals and moisture |
| Transportation | Truck trailer bodies, railroad cars, and fuel cells offering durability and lightweight advantages |
Fabrication and Finishing
- Forming: Readily formed by bending, spinning, roll forming, and welding.
- Welding: Suitable methods include TIG (Gas Tungsten Arc Welding), MIG (Gas Metal Arc Welding), and resistance welding.
- Surface Finishing: Anodizing, painting, or powder coating can improve appearance and corrosion resistance.
The AW 5052 aluminium sheet stands out for its robust corrosion resistance, favorable mechanical strength, and ease of fabrication. It facilitates innovation across demanding industrial applications while also being environmentally favorable due to its recyclability and energy-efficient properties. Whether in marine environments, automotive bodies, or architectural panels, 5052 aluminium remains a trusted and flexible material.
For precise project requirements or tailored specifications, consulting with your supplier or aluminum expert is recommended to select the proper temper and sheet thickness tailored for your application.
For inquiries or additional technical data about AW 5052 aluminium sheets, feel free to contact our engineering team.
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