5005 aluminum coil belongs to the 5000 series aluminum-magnesium alloy, with magnesium (Mg) content of approximately 0.8 – 1.2% and aluminum content ≥ 97.0%. This alloy features excellent corrosion resistance, good workability, and formability, with higher strength than 1000 series aluminum coils. It is widely used in construction decoration, transportation, and industrial manufacturing. 5005 Aluminum Coil can be rolled, stamped, stretched, and bent, with surfaces suitable for anodizing or coating, making it ideal for decorative and weather-resistant applications.
Description
Yutwin New Materials specializes in the production of aluminum coils and sheets in a wide range of alloys, grades, and specifications, offering stable quality, flexible customization, and reliable supply to meet the diverse needs of different industries.
Features
- Aluminum–magnesium alloy (Al–Mg)
Belongs to the 5xxx-series aluminum alloys, with magnesium as the main alloying element, offering excellent corrosion resistance and moderate strength.
- Excellent corrosion resistance
Performs well in atmospheric, marine, and industrial environments, suitable for outdoor and coastal applications.
- Medium mechanical strength
Stronger than 3000-series aluminum alloys, suitable for architectural and light structural 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.
- Good weldability
Compatible with TIG, MIG, and spot welding, ensuring reliable fabrication.
- Lightweight material
Low density helps reduce overall weight while maintaining strength and durability.
Specifications
| Parameter | Description |
|---|---|
| Alloy | 5005 |
| Chemical Composition (%) | Al ≥ 97.0, Mg 0.8 – 1.2, Mn ≤ 0.20, Cu ≤ 0.10, Fe ≤ 0.40, Si ≤ 0.25, Zn ≤ 0.25, Ti ≤ 0.15, Others ≤ 0.15 |
| Temper | H14, H24, H32, O (Soft) |
| Thickness Range | 0.2 – 6.0 mm (customizable) |
| Width | Customizable (20 – 2000 mm) |
| Coil Weight | Customizable |
| Inner Diameter (ID) | 150 / 300 / 505 mm |
| Surface Finish | Mill Finish, Bright, Brushed, Coated, Film Laminated (optional) |
| Standard | ASTM B209 / EN AW-5005 / GB/T 3880 |
Common Aluminum Surface Treatments
Polishing
Polishing uses mechanical grinding, chemical, or electrochemical methods to improve the smoothness and brightness of aluminum surfaces. Polished aluminum features a high-gloss finish and excellent decorative appearance.
Brushing
Brushing is a surface treatment process that creates fine, directional textures on aluminum using abrasive belts or brushes. The brushed surface provides a refined metallic appearance while helping conceal minor scratches.
Coating
Coating applies a protective coating onto the aluminum surface through powder coating, liquid spraying, or other coating methods. It provides excellent weather resistance, corrosion protection, and a wide range of color options. Coated aluminum offers both decorative appeal and long-term durabilit.
Anodizing
Anodizing is an electrochemical process that forms a dense oxide layer on the aluminum surface, improving corrosion resistance, wear resistance, and surface hardness. The oxide layer can also be colored to achieve various finishes.
Sand Blasting
Sand blasting uses high-speed abrasive particles to impact the aluminum surface, creating a uniform matte texture. This process provides a soft metallic appearance, reduces fingerprint marks, and improves coating adhesion for subsequent finishing processes.
Embossing
Embossing is a process that forms raised or recessed patterns on aluminum surfaces through rolling or stamping. Common patterns include stucco, diamond, and wood grain textures. Embossed aluminum offers excellent decorative effects, scratch resistance, and certain anti-slip properties.
Applications
- Architectural and building applications
Widely used for roofing, curtain walls, ceiling panels, cladding, and decorative sheets due to excellent corrosion resistance and smooth surface finish.
- Transportation and automotive parts
Suitable for bus bodies, truck panels, trailer panels, and lightweight transport structures where medium strength is required.
- Marine and shipbuilding applications
Applied in hulls, decks, and superstructures for boats and ships, benefiting from good corrosion resistance in seawater environments.
- Chemical and industrial equipment
Used in tanks, containers, covers, and protective panels for chemical and industrial applications.
- 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.
