1100 aluminum coil belongs to the 1000 series of high-purity aluminum, with an aluminum content of no less than 99.0%. This alloy is known for its excellent corrosion resistance, good formability, and superior workability, along with good electrical and thermal conductivity. The coil is easy to process, suitable for rolling, stamping, stretching, and bending, making it a widely used base aluminum material in construction, decoration, electrical, industrial manufacturing, and packaging 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
- High aluminum purity (Al ≥ 99.0%)
Belongs to the 1000-series aluminum alloys, offering good material stability and consistent performance.
- Excellent corrosion resistance
Naturally forms a protective oxide layer, providing reliable resistance to atmospheric corrosion and many chemical environments.
- Good thermal and electrical conductivity
Suitable for applications requiring efficient heat transfer and electrical performance.
- Excellent formability and workability
Soft and ductile material, easy to process by stamping, bending, stretching, rolling, and deep drawing.
- Smooth and uniform surface finish
Well suited for anodizing, coating, painting, embossing, and film lamination.
- Good weldability and brazing performance
Compatible with common aluminum welding and joining methods, enabling reliable fabrication.
Specifications
| Parameter | Description |
|---|---|
| Alloy | 1100 |
| Chemical Composition (%) | Al ≥ 99.0, Fe ≤ 0.95, Si ≤ 0.95, Cu ≤ 0.05, Mn ≤ 0.05, Zn ≤ 0.10, Ti ≤ 0.03, Others ≤ 0.05 |
| Temper | O, H12, H14, H16, H18 |
| 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-1100 / 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
- Construction & Decoration
Curtain walls, ceilings, decorative panels.
- Electrical Industry
Busbars, conductors, electrical equipment enclosures.
- Packaging Materials
Food containers, lids, packaging sheets.
- Industrial Manufacturing
Stamped parts, sheet metal components, equipment housings.
- Heat Dissipation & Conductivity
Heat sinks, heat exchangers.
- Transportation & Equipment
Signboards, reflectors, equipment housings.
