1050 Aluminum Sheet belongs to the 1000 series of industrial pure aluminum, with an aluminum content of no less than 99.5%. It is widely used in applications that require excellent corrosion resistance, high electrical and thermal conductivity, and good formability. Due to its stable performance and cost efficiency, 1050 aluminum sheet is one of the most commonly used pure aluminum materials.
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
- High-purity aluminum (Al ≥ 99.5%)
Belongs to the 1000-series aluminum alloys, offering stable chemical composition and consistent material performance.
- Excellent corrosion resistance
Forms a natural and dense oxide layer, providing reliable resistance to atmospheric corrosion and humid environments.
- Good electrical and thermal conductivity
Suitable for applications requiring efficient electrical transmission and heat dissipation.
- Excellent formability and workability
Soft and ductile material, easy to process by bending, stamping, stretching, rolling, and deep drawing.
- Smooth and uniform surface quality
Provides an excellent base for anodizing, painting, coating, embossing, or film lamination.
- Good weldability
Compatible with common aluminum welding methods such as TIG and MIG, ensuring reliable joints.
- Lightweight material
Low density helps reduce overall weight while maintaining good durability.
Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 1050 |
| Chemical Composition (%) | Al ≥ 99.50, Si ≤ 0.25, Fe ≤ 0.40, Cu ≤ 0.05, Mn ≤ 0.05, Mg ≤ 0.05, Zn ≤ 0.05, Ti ≤ 0.03, Others ≤ 0.15 |
| Series | 1000 Series (Pure Aluminum) |
| Temper | O, H12, H14, H16, H18, H22, H24 |
| Thickness (mm) | 0.2 – 200 |
| Width (mm) | 100 – 2600 |
| Length (mm) | 2000 – 6000 |
| Surface Finish | Mill Finish, Brushed, Polished, Anodized |
| Standard | ASTM B209, EN AW-1050A, 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
Used for roofing, wall cladding, ceiling panels, and decorative sheets due to good corrosion resistance and surface quality.
- Electrical applications
Suitable for electrical bus bars, conductor plates, transformer components, and electrical enclosures because of good electrical conductivity.
- Heat transfer and thermal applications
Applied in heat exchangers, heat shields, and insulation panels requiring good thermal conductivity.
- Chemical and industrial equipment
Used for tanks, liners, covers, and containers in mild chemical environments due to its corrosion resistance.
- Signage and decorative products
Commonly used for nameplates, signboards, reflectors, and decorative panels with surface treatment.
- General fabrication and forming
Suitable for stamping, bending, deep drawing, and forming of non-structural components.
