6061 aluminum sheet is a widely used heat-treatable aluminum alloy belonging to the Al-Mg-Si (6xxx) series. It offers an excellent balance of strength, corrosion resistance, formability, and machinability. Thanks to its stable mechanical performance and good processing characteristics, 6061 aluminum sheet is one of the most versatile aluminum materials for structural and industrial applications.
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
- Good mechanical strength
Provides medium-to-high strength suitable for structural applications in construction, transportation, and machinery.
- Excellent corrosion resistance
Performs well in atmospheric, marine, and chemical environments; can be further improved by anodizing.
- Good formability and workability
Can be rolled, bent, stamped, and machined easily, suitable for medium-to-thin gauge sheets and complex shapes.
- 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; post-weld heat treatment recommended for maximum strength.
- Lightweight material
Low density reduces overall weight while maintaining structural performance.
Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 6061 |
| Chemical Composition (%) | Mg 0.8–1.2, Si 0.4–0.8, Cu 0.15–0.40, Cr 0.04–0.35, Fe ≤ 0.70, Mn ≤ 0.15, Zn ≤ 0.25, Ti ≤ 0.15, Al Balance |
| Series | 6000 Series (Al-Mg-Si) |
| Temper | O, T4, T6, T651 |
| Thickness (mm) | 0.5 – 150 |
| Width (mm) | 100 – 2600 |
| Length (mm) | 1000 – 12000 (Customizable) |
| Surface Finish | Mill Finish, Anodized, Polished (Optional) |
| Standard | ASTM B209, EN AW-6061, 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
- Structural components and frames.
- Truck bodies, trailers, and refrigerated truck panels.
- Marine structures and ship components.
- Machinery parts and industrial equipment.
- Aerospace and transportation components.
- Mold bases, jigs, and fixtures.
