6063 aluminum sheet is a heat-treatable aluminum alloy from the Al-Mg-Si (6xxx) series, commonly referred to as an architectural alloy. It is valued for its excellent surface finish, good corrosion resistance, and outstanding extrudability. Compared with 6061, 6063 offers lower strength but superior formability and surface quality, making it ideal for applications where appearance and finishing performance are critical.
Description
Yutwin New Materials specializes in the production of aluminum sheets and coils 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
- Medium mechanical strength
Suitable for architectural and structural applications such as window frames, doors, and curtain walls.
- Excellent corrosion resistance
Performs well in atmospheric, marine, and industrial environments; surface properties can be enhanced by anodizing.
- Excellent formability and workability
Can be easily rolled, bent, extruded, or machined, suitable for medium-to-thin gauge sheets and profiles.
- Smooth and uniform surface finish
Ideal for anodizing, painting, coating, or film lamination for both decorative and functional purposes.
- Good weldability
Compatible with TIG, MIG, and spot welding under proper conditions.
- Lightweight material
Low density helps reduce overall weight while maintaining durability and structural performance.
Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 6063 |
| Chemical Composition (%) | Mg 0.45–0.90, Si 0.20–0.60, Fe ≤ 0.35, Cu ≤ 0.10, Mn ≤ 0.10, Cr ≤ 0.10, Zn ≤ 0.10, Ti ≤ 0.10, Al Balance |
| Series | 6000 Series (Al-Mg-Si) |
| Temper | O, T4, T5, T6 |
| Thickness (mm) | 0.5 – 150 |
| Width (mm) | 100 – 2600 |
| Length (mm) | 1000 – 12000 (Customizable) |
| Surface Finish | Mill Finish, Anodized, Polished, Painted |
| Standard | ASTM B209, EN AW-6063, 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 panels and decorative sheets.
- Doors, windows, and curtain wall systems.
- Interior and exterior decoration..
- Furniture and display structures.
- General structural and industrial components.
