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We offer high-quality 5A02 aluminum sheets to meet your specific sourcing needs. Available from multiple factories, sample testing is supported. Minimum order quantity: 2 tons. Contact us today to learn more about our aluminum sheet advantages.
5A02 aluminum sheet is a corrosion-resistant aluminum-magnesium alloy belonging to the 5000 series. This alloy is not strengthened by heat treatment and instead gains its mechanical properties through cold working. Due to its relatively low magnesium content, the material offers excellent ductility, stable fatigue performance, and reliable weldability, making it suitable for structural parts and components exposed to humid or corrosive environments.
Compared with some other rust-resistant aluminum alloys, 5A02 aluminum sheet provides a balanced combination of moderate strength, strong corrosion resistance, and excellent forming capability. It performs particularly well in marine environments, liquid-media systems, and general industrial structures where durability and formability are essential.
Because of its high plasticity, the alloy is easy to process into complex shapes such as deep-drawn or cold-bent parts. The alloy also demonstrates strong performance during welding, making it compatible with common industrial welding methods, including resistance welding and hydrogen atom welding. These properties make 5A02 aluminum sheet a reliable material for manufacturing tanks, structural connectors, and sheet-metal components that require both corrosion resistance and forming flexibility.
In addition, the alloy exhibits good fatigue strength, which improves its performance in dynamic working conditions. Although it cannot be strengthened through heat treatment, its mechanical properties can be enhanced through cold-working processes, enabling the material to meet the requirements of many industrial and structural applications.
Thanks to its lightweight nature, corrosion resistance, and formability, 5A02 aluminum sheet is widely used in shipbuilding, equipment manufacturing, building decoration, and fluid-handling systems. It is especially suitable for components operating in oil, fuel, or other liquid media where both sealing performance and long-term corrosion resistance are required.
| Product Name | 5A02 Aluminum Sheet |
| Alloy / Grade | Al‑Mg Series (5A02) |
| Temper | O, F, H12, H14, H16, H18, H19, H22, H24, H26, H28, H32, H34, H36, H38, H111, H112, H114, H116, H321 (various tempers available) |
| Thickness | ~0.1 mm – 600 mm (customizable) |
| Width | ~20 mm – 2650 mm (customizable) |
| Length | Custom lengths; common up to ~16000 mm |
| Surface Finishes | Mill finish or with protective film; optional anodized, embossed, PVC coated |
| Standards | ASTM B209 |
Marine structural components
Fuel tanks and oil storage containers
Flanges and sealing components
Decorative and architectural panels
Heat dissipation devices
Rivets, welding rods, and sheet-metal parts
Medium-load structural components and pipelines operating in liquid or gaseous media
With its dependable corrosion resistance, excellent forming performance, and stable weldability, 5A02 aluminum sheet remains a practical and economical material choice for a wide range of industrial, marine, and structural applications.
