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Wholesale 5A05 aluminum sheets, thickness: 0.2mm~500mm, welding supported, laser precision cutting, sample testing available. Get more specifications and details now.
Unlike heat-treatable aluminum alloys, 5A05 gains its strength through cold working rather than heat treatment. It offers excellent ductility in the annealed condition and maintains stable mechanical properties after forming and welding, making it well suited for structural and fabrication applications.
Because of its high magnesium content, 5A05 aluminum sheet provides excellent resistance to marine environments, moisture, and chemical corrosion, making it particularly valuable in transportation, marine engineering, and liquid-handling equipment.
Excellent Corrosion Resistance
The high magnesium composition gives the 5A05 aluminum sheet strong resistance to atmospheric corrosion, seawater exposure, and humid environments. This makes it suitable for marine equipment and structures exposed to harsh conditions.
Good Weldability
5A05 aluminum plate & sheet performs well in a variety of welding processes, including hydrogen atom welding, TIG welding, gas welding, and spot welding. Welded joints maintain reliable strength and durability.
High Plasticity and Formability
The alloy demonstrates high ductility in the annealed condition and moderate plasticity in the semi-hardened state, allowing it to be easily processed through bending, stamping, and rolling operations.
Cold-Work Strengthening
Although it cannot be strengthened by heat treatment, the mechanical strength of 5A05 can be improved through cold deformation processes such as rolling or forming.
Lightweight with Good Mechanical Performance
Like other 5000 series alloys, 5A05 offers a combination of low density, high elongation, and stable tensile strength, making it a practical choice for lightweight structural components.
| Name | 5A05 aluminum sheet & plate |
| Alloy Series | 5000 Series (Aluminum-Magnesium Alloy) |
| Temper | O, H32, H34, H112 (or customized) |
| Thickness | 0.2 mm – 5 mm |
| Width | 700 mm – 2500 mm |
| Length | Up to 16 m or custom cut |
| Processing | Cold rolling / forming |
| MOQ | 1 Ton |
Thanks to its corrosion resistance, weldability, and good forming properties, 5A05 aluminum sheet is widely used in industries that require reliable performance in demanding environments.
Fuel Tanks and Liquid Containers
Commonly used for manufacturing welded fuel tanks, oil tanks, pipelines, and storage containers that handle liquids.
Transportation Industry
Applied in structural components for vehicles, rail transportation systems, and marine vessels where lightweight materials are required.
Marine and Offshore Equipment
The alloy’s resistance to seawater corrosion makes it suitable for ship components, marine structures, and offshore platforms.
Industrial Fabrication and Welded Structures
Used in machine housings, welded assemblies, and equipment parts that require good forming ability and stable weld performance.
