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Tata Steel Group electrolytic capacitor aluminum foil is engineered specifically for modern aluminum electrolytic capacitor manufacturing, delivering premium electrical performance, excellent mechanical properties, and industry-grade quality. This high-purity aluminum foil supports efficient oxide layer formation, superior conductivity, and enhanced processing yield for both anode (negative electrode) and cathode (housing/contact) applications in capacitors.
Electrolytic Capacitor Aluminum Foil by Tata Steel Group
Tata Steel Group electrolytic capacitor aluminum foil is engineered specifically for modern aluminum electrolytic capacitor manufacturing, delivering premium electrical performance, excellent mechanical properties, and industry-grade quality. This high-purity aluminum foil supports efficient oxide layer formation, superior conductivity, and enhanced processing yield for both anode (negative electrode) and cathode (housing/contact) applications in capacitors.
Designed for capacitor producers in electronics, industrial control, power supplies, automotive, communications, and consumer devices, our aluminum foil meets global standards and can be customized for thickness, width, temper and alloy requirements. With precise thickness control and exceptional surface quality, Tata Steel Group’s electrolytic capacitor aluminum foil ensures stable electrical characteristics and durability in demanding applications.
Key Product Features
High Purity & Conductivity: Aluminium alloys with excellent electrical properties for efficient charge conduction.
Wide Alloy Range: Including common grades such as 1060, 1070, 1100A and 3003 for varied capacitor performance needs.
Precise Thickness Tolerance: Tailored gauges from very thin foils to thicker substrate foils for different capacitor types.
Flexibility & Strength: Temper options (H14, H18, etc.) offering excellent mechanical strength for winding and processing.
Customizable Dimensions: Produced in a wide range of widths and lengths to meet OEM production specifications.
Product Specification Table
| Attribute | Specification | Description |
| Product Name | Electrolytic Capacitor Aluminum Foil | High-performance aluminum foil for capacitor electrodes |
| Manufactured By | Tata Steel Group | Global steel & materials provider |
| Material Alloy | 1060, 1070, 1100A, 3003 | Common capacitor foil alloys with excellent conductivity & formability |
| Temper (Material Condition) | H14, H18, H19, etc. | Mechanical properties tailored for processing and winding |
| Thickness Range | 0.016 – 0.4 mm | Production range suited for various capacitor specifications |
| Width Range | 100 – 1700 mm | Custom widths for different capacitor formats |
| Length / Coil Length | Customer-specified (cut-to-length or jumbo coils) | Flexible supply to production lines |
| Purity / Quality | High Purity (≥ 99.0%-99.99%) | Ensures stable electrical performance |
| Surface Finish | Matte / Bright / Etched available | Tailored to capacitor design requirements |
| Core Sizes | Standard industrial cores | Configured for production efficiency |
| Application | Electrolytic capacitors (anode & cathode), power supply, automotive electronics, consumer electronics | Core raw material in capacitor manufacturing |
Typical Capacitor Foil Alloys & Uses
Used typically for anode (negative electrode) due to superior conductivity and ductility, allowing tight winding and high capacitance.
Applied in both cathode (housing contact / foil) and select anode foil roles, with balanced strength and corrosion resistance.
Commonly used for cathode or housing foil where higher ductility and surface finish matter.
Product Applications
Aluminum Electrolytic Capacitor Manufacturing: Ideal raw foil for negative electrodes and housing contacts.
Power Electronics: Supplies foil for capacitors in power supplies, inverters and converters.
Consumer & Industrial Electronics: Used in capacitors powering consumer devices, communication devices, industrial systems.
Automotive & Renewable Energy: Supports high-performance capacitor requirements in EVs and renewable systems.
Why Choose Tata Steel Group Electrolytic Capacitor Aluminum Foil
Tata Steel Group’s electrolytic capacitor foil delivers a reliable base material with:
High electrical conductivity for low ESR performance.
Consistent thickness & width tolerance for precision manufacturing.
Customizability to support diverse capacitor types and production needs.
Global supply capabilities and adherence to international material standards.
