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5083 aluminum plate is a high-strength aluminum alloy, mainly used in ships, marine engineering, pressure vessels and other industries with high requirements for corrosion resistance and strength.
5083 aluminum plate is a high-strength alloy belonging to the aluminum-magnesium family, renowned for its excellent corrosion resistance, especially in marine and industrial environments. It contains magnesium, manganese, and chromium, providing superior strength compared to 5052 aluminum, while maintaining excellent performance after welding. The alloy performs well in low-temperature applications, though it is not recommended for continuous use above 65°C.
Common thicknesses range from 0.5 mm to 200 mm, with widths of 1000 mm to 2500 mm and lengths up to 6000 mm, allowing for versatile use across different projects. The plates are available in multiple tempers, including O (annealed), H111, H112, H116, and H321, catering to various structural and corrosion-resistant requirements.
Surface treatments include brushed, mirror finish, anodized, powder-coated, and embossed, enhancing both aesthetics and durability. 5083 aluminum plate meets key international standards such as ASTM B209, EN 485-2, and AMS-QQ-A-250/6, ensuring reliable quality and performance.
Ideal for shipbuilding, marine structures, pressure vessels, and other demanding applications, 5083 aluminum plate combines strength, lightweight properties, and superior corrosion resistance, making it a preferred choice for industries requiring long-lasting and high-performance aluminum materials.

| Alloy | 5083 |
| Temper | O ,H111, H112, H116,H321 |
| Thickness | 0.5MM~200MM |
| Width | 1000MM~2500MM |
| Length | up to 6000mm |
| Surface treamtment | Brushed, Mirror, Anodized, Powder Coated, Embossed |
| Standard | ASTM B209, EN 485-2, AMS-QQ-A-250/6 |
| Application | Shipbuilding, Marine structures, Pressure vessels, Chemical industry |
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5083 Aluminum Plate is used for applications that require high strength, excellent corrosion resistance, and durability, especially in marine and industrial environments.
Shipbuilding: Hulls, decks, and superstructures due to its resistance to seawater corrosion.
Marine Structures: Offshore platforms, docks, and other marine engineering projects.
Pressure Vessels: Tanks and containers that require high-strength welded structures.
Structural Components: Bridges, industrial equipment, and other constructions where lightweight and strong aluminum is needed.
Chemical Industry: Equipment exposed to corrosive chemicals, thanks to its resistance to industrial corrosion.
Its combination of strength, lightweight, and corrosion resistance makes it ideal for marine, offshore, and high-strength structural applications.
High Strength: Stronger than 5052 aluminum, suitable for structural and load-bearing applications.
Excellent Corrosion Resistance: Outstanding performance in seawater and industrial environments, making it ideal for marine and chemical applications.
Good Weldability: Maintains strength and corrosion resistance after welding.
Low-Temperature Performance: Retains high tensile strength and toughness at low temperatures (down to -195°C).
Non-Suitable for High Heat: Not recommended for continuous use above 65°C.
Versatile Tempers: Available in O (annealed), H111, H112, H116, and H321 to suit different mechanical and structural requirements.
Multiple Surface Finishes: Can be supplied in mill finish, brushed, mirror, anodized, powder-coated, or embossed surfaces.
Lightweight and Durable: Combines the advantages of aluminum’s light weight with durability for long-term use in demanding environments.
Standards Compliance: Meets ASTM B209, EN 485-2, and AMS-QQ-A-250/6, ensuring international quality and reliability.