1050 Aluminum Foil Jumbo Rolls
1050 aluminum foil is a high-purity aluminum material (≥99.5%), offering excellent corrosion resistance, electrical conductivity, and thermal conductivity. It is lightweight, non-toxic, and odorless, making it suitable for a wide range of applications. As part of the industrial pure aluminum series, 1050 foil contains minimal impurities and is typically manufactured through rolling processes into thin sheets, retaining the inherent properties of pure aluminum. Food-grade compliant 1050 aluminum foil can be safely used for food packaging. Its chemically stable composition ensures that no harmful substances are released under normal usage conditions.

Description
Yutwin New Materials is committed to providing high-quality aluminum foil solutions to the global market, combining durability, safety, and cost-effectiveness. Our product range covers everything from standard household aluminum foil to industrial jumbo rolls and specialty aluminum foils. In addition to standard specifications, we also offer customized solutions based on customers’ technical requirements, including tailored thickness, width, surface treatment, and packaging options.
Main Features of 1050 Aluminum Foil
- Excellent ductility for versatile forming and shaping
- Reliable electrical and thermal performance for general applications
- Strong corrosion resistance, especially in dry environments
Core Performance Advantages of 1050 Aluminum Foil
- Superior Formability & Surface Quality
The foil features a smooth, clean surface. After annealing, it exhibits excellent ductility, with elongation ranging from 2% to 40%, making it suitable for cold forming, deep drawing, and complex shaping processes.
- Balanced Electrical & Thermal Conductivity
At room temperature, electrical conductivity reaches 57%–62% IACS, while thermal conductivity ranges from 222–237 W/(m·K), enabling efficient heat dissipation and electrical transmission.
- Excellent Corrosion Resistance & Safety
A բնական dense oxide layer forms on the surface, providing strong resistance to oxidation and corrosion. The material is non-toxic and odorless, fully compliant with food-contact safety standards.
- Outstanding Barrier Properties
Provides effective protection against moisture, light, and oxygen, ensuring the integrity and longevity of packaged contents.
- Wide Temperature Adaptability
No brittle transition at extremely low temperatures, with a minimum service temperature down to -269°C. It also performs reliably under typical processing and application temperatures.
Specifications
| Alloy | 1050 (Al ≥ 99.5%) |
| Chemical Composition (%) | Al ≥ 99.5; Si ≤ 0.25; Fe ≤ 0.40; Cu ≤ 0.05; Mn ≤ 0.05; Mg ≤ 0.05; Zn ≤ 0.05; Ti ≤ 0.03 |
| Temper | O / H12 / H14 / H16 / H18 / H24 (Customizable) |
| Thickness | 0.01 mm – 0.20 mm |
| Width | 100 mm – 1600 mm (Slitting available) |
| Length | Coil (Custom length) |
| Inner Core ID | 76 mm / 152 mm |
| Outer Diameter | Up to 800 mm |
| Coil Weight | 50 kg – 3000 kg |
Main Applications of 1050 Aluminum Foil

- Packaging Industry
Widely used for food and pharmaceutical packaging. Its moisture-proof and oxygen-barrier properties help extend product shelf life.

- Electronics Industry
Used as a key material in capacitors, leveraging its excellent conductivity and stability to ensure reliable performance.

- Building Insulation
Often laminated with other materials to form thermal insulation layers, effectively reducing energy loss.

- Cold Chain Logistics
Applied in temperature-sensitive packaging to help maintain low temperatures and preserve the quality of perishable goods.























