



5A06 aluminum coil is a non-heat-treatable aluminum-magnesium alloy in the 5xxx series. It is known for its high corrosion resistance, moderate strength, and excellent weldability, making it suitable for marine, transportation, chemical, and architectural applications. 5A06 alloy performs reliably in harsh environments, especially in seawater and industrial atmospheres.
Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 5A06 |
| Chemical Composition (%) | Mg 5.5–6.5, Cr 0.20–0.50, Fe ≤ 0.50, Si ≤ 0.25, Cu ≤ 0.10, Mn ≤ 0.20, Zn ≤ 0.25, Ti ≤ 0.15, Al Balance |
| Series | 5000 Series (Al-Mg) |
| Temper | O, H12, H14, H16, H22 |
| Thickness (mm) | 0.5 – 250 |
| Width (mm) | 100 – 2650 |
| Length (mm) | 1000 – 12000 (Customizable) |
| Surface Finish | Mill Finish, Anodized, Painted, Polished |
| Standard | ASTM B209, EN AW-5A06, GB/T 3880 |
Description
Features
- Superior corrosion resistance
Performs exceptionally well in marine, chemical, and industrial environments, ideal for outdoor, coastal, and marine applications.
- Very high mechanical strength
Stronger than 5056 and 5086, suitable for demanding structural, load-bearing, and marine applications.
- Good formability and workability
Can be rolled, bent, stamped, and deep-drawn, suitable for medium-to-thin gauge processing and complex shapes.
- Good thermal and electrical conductivity
Supports heat dissipation and moderate electrical applications.
- Smooth and uniform surface finish
Ideal for anodizing, painting, coating, embossing, or film lamination for both decorative and functional purposes.
- Excellent weldability
Compatible with TIG, MIG, and spot welding, ensuring reliable fabrication.
- Lightweight material
Low density helps reduce overall weight while maintaining strength and durability.
Applications
- Marine and shipbuilding applications
Widely used for hulls, decks, superstructures, and marine fittings due to superior corrosion resistance and very high strength in seawater environments.
- Automotive and transportation parts
Suitable for truck panels, bus bodies, trailers, and structural components where very high strength and corrosion resistance are required.
- Chemical and industrial equipment
Applied in tanks, containers, pressure vessels, and protective panels for chemical and industrial environments.
- Architectural and building applications
Used for roofing, curtain walls, cladding, and decorative panels in outdoor and coastal environments.
- Heat transfer and thermal applications
Suitable for heat exchangers, cooling fins, and other components requiring good thermal conductivity.
- General fabrication and forming
Ideal for stamping, bending, rolling, and deep-drawing of medium-to-thin gauge sheets for structural or decorative purposes.
















