1070 aluminum coil belongs to the 1000 series of high-purity aluminum, with an aluminum content of no less than 99.7%. This alloy is known for its excellent corrosion resistance, outstanding workability, and good electrical and thermal conductivity, making it suitable for construction, decoration, electrical equipment, industrial manufacturing, and packaging applications. The coil is easy to process and suitable for rolling, stamping, stretching, and bending, making it a foundational material in high-purity aluminum applications.
Specifications
| Parameter | Description |
|---|---|
| Alloy | 1070 |
| Chemical Composition (%) | Al ≥ 99.7, Fe ≤ 0.30, Si ≤ 0.25, Cu ≤ 0.05, Mn ≤ 0.03, Zn ≤ 0.10, Ti ≤ 0.03, Others ≤ 0.05 |
| Temper | O (Soft) |
| Thickness Range | 6 – 100 μm (commonly 9 / 12 / 15 μm) |
| Width | Customizable |
| Coil Weight | Customizable |
| Surface Finish | Bright / Matte |
| Standard | ASTM B209 / EN AW-1070 / GB/T 3880 |
Description
Features
- High-purity aluminum (Al ≥ 99.7%)
Belongs to the 1000-series aluminum alloys, offering extremely low impurity content and excellent material consistency.
- Outstanding electrical conductivity
Electrical conductivity up to approximately 62–63% IACS, making it especially suitable for electrical and conductive applications.
- Excellent thermal conductivity
Enables efficient heat transfer and dissipation, ideal for heat exchangers, heat sinks, and thermal management components.
- Superior corrosion resistance
Forms a stable and dense oxide film, providing reliable resistance to atmospheric corrosion and humid environments.
- Excellent formability and easy processing
Very soft and highly ductile, suitable for stamping, bending, stretching, rolling, and deep drawing, even for complex shapes and thin gauges.
- Smooth and uniform surface quality
Suitable for anodizing, coating, painting, and film lamination, meeting both functional and decorative requirements.
- Good weldability and joining performance
Compatible with common welding methods such as TIG and MIG, ensuring efficient fabrication and stable joints.
Applications
- Construction & Decoration
Curtain walls, ceilings, decorative panels.
- Electrical Industry
Busbars, conductors, transformer components.
- Packaging Materials
Food containers, lids, packaging sheets.
- Industrial Manufacturing
Stamped parts, sheet metal components, equipment enclosures.
- Heat Dissipation & Conductivity
Heat sinks, heat exchangers.
- Transportation & Equipment
Signboards, reflectors, equipment housings.
