
Aluminum Foil
SKU: XN-ALF-12
Aluminum Foil for Battery Current Collectors (XN-ALF-12) — high-purity rolled aluminum foil; substrate thickness 12.0±1.0 μm; areal density 32.52±1.30 g/m²; tensile strength ≥220 MPa; elongation ≥2.5%; width and roll dimensions customizable. Available on 3-inch and 6-inch cores.
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Name: Aluminum Foil for Battery Current Collector Applications
Material Type: High-Purity Aluminum Foil (Rolling Process), 12 μm
Product Code: XN-ALF-12
Product Introduction:
This product is a high-purity aluminum foil manufactured via rolling processes, characterized by lightweight properties, high electrical conductivity, corrosion resistance, and excellent processability. Width and roll dimensions can be customized to order.
Key Features:
Substrate thickness 12.0±1.0 μm; areal density 32.52±1.30 g/m²
Tensile strength ≥220 MPa; elongation ≥2.5%
Width customizable (*±1 mm); dimensions can be customized
Available on 3-inch (Ø76.2 mm) and 6-inch (Ø152.4 mm) cores (ABS or aluminum tube)
Physical Properties:
| Specification | Typical Value | Unit |
|---|---|---|
| Substrate Thickness | 12.0±1.0 | μm |
| Substrate Width | *±1 (customizable) | mm |
| Substrate Areal Density | 32.52±1.30 | g/m² |
| Tensile Strength | ≥220 | MPa |
| Elongation | ≥2.5 | % |
Core Requirements:
| Core Specification | Core Material | Core Inner Diameter (mm) | Core Length (mm) |
|---|---|---|---|
| 3 inches | ABS / Aluminum tube | 76.2±1 | *±5 |
| 6 inches | ABS / Aluminum tube | 152.4±1 | *±5 |
Storage & Handling:
Store in sealed aluminum-plastic film packaging; shelf life 6 months. Do not store outdoors or expose to direct sunlight, rain, or moisture. Keep in a clean, dry, and well-ventilated space. Do not store with corrosive chemicals or high-humidity materials.
After opening the aluminum-plastic film — Temperature: 5–30 °C; Relative Humidity: ≤40% RH; Storage Validity: ≤3 days.
Note: Specifications are for reference only. Width and coating dimensions are customizable — contact Xnergy for custom configurations and bulk quotations. For electrode active materials compatible with these foils, see Electrode Sheets and Cathode Materials.




