5083 Aluminium Circle is a high-performance aluminum alloy circle designed for the manufacturing of air reservoirs, compressed-air tanks, and other pressure-containing components. Made from 5083 aluminum alloy, it offers an excellent combination of high strength, corrosion resistance, weldability, and formability, making it suitable for demanding pressure vessel applications.
5083 aluminum alloy belongs to the Al-Mg series and is widely recognized for its excellent resistance to corrosion, particularly in humid and harsh environments. Its good mechanical properties and welding performance make it suitable for fabricating lightweight pressure vessels and air storage components.
The aluminum circles can be supplied in customized diameters, thicknesses, tempers, and surface conditions according to the customer’s forming and manufacturing requirements. They can be further processed through deep drawing, spinning, forming, and welding to produce air reservoir components.
Advantages
- High Strength: Provides reliable mechanical performance for pressure-containing applications.
- Excellent Corrosion Resistance: Suitable for air reservoirs exposed to moisture and demanding environments.
- Good Formability: Suitable for deep drawing, spinning, and other forming processes when the specified temper is selected appropriately.
- Excellent Weldability: 5083 alloy is well suited to welded pressure vessel structures.
- Lightweight: Aluminum construction helps reduce the overall weight of air storage equipment compared with conventional steel alternatives.
- Consistent Quality: Controlled chemical composition, thickness tolerance, mechanical properties, and surface quality help ensure stable performance during forming and subsequent processing.
Typical Applications
5083 aluminum circles are primarily used as raw material for manufacturing:
- Air reservoirs / compressed-air tanks
- Air storage vessels
- Pressure vessel components
- Automotive and commercial vehicle air tanks
- Pneumatic system components
- Other lightweight pressure-containing equipment

5083 aluminum circles belong to the Al-Mg series of aluminum alloys. They are characterized by high strength, good corrosion resistance, excellent weldability, and reasonable formability. Therefore, unlike standard 1050/1060/1100 aluminum circles, they are primarily used in applications requiring high strength, corrosion resistance, and pressure vessel applications.















