Introduction to 8079 Aluminum Foil

Table of Contents


8079 aluminum foil is a high-strength, flexible, and versatile aluminum alloy widely used in various industries. Its unique properties make it an excellent choice for packaging, industrial applications, and other specialized uses.

Composition and Properties

The 8079 aluminum alloy is primarily composed of aluminum, with small amounts of iron, silicon, and other elements to enhance its mechanical properties. The typical composition includes:

Aluminum (Al): 97.9%

Iron (Fe): 1.0-1.3%

Silicon (Si): 0.5-0.9%

Other elements: Trace amounts of manganese, copper, and zinc

Key properties of 8079 aluminum foil include:

High tensile strength: Provides durability and resistance to tearing.

Excellent formability: Allows for easy molding and shaping into various forms.

Good corrosion resistance: Enhances longevity and reliability in different environments.

Superior barrier properties: Effective against moisture, light, and gases, making it ideal for packaging.


8079 aluminum foil is used in a wide range of applications, including:

1. Packaging:

   Food packaging: Ensures freshness and extends shelf life by providing a strong barrier against contaminants.

   Pharmaceutical packaging: Protects medicines from moisture, light, and oxygen, maintaining their efficacy and safety.

   Consumer goods: Used in packaging for products like cosmetics and personal care items.

2. Industrial uses:

   Electrical and electronic components: Serves as insulation and shielding for cables and other components.

   Automotive industry: Utilized in various automotive parts for its lightweight and durable properties.

3. Household applications:

   Kitchen foil: Commonly used for wrapping and preserving food items.

   Insulation material: Employed in building construction for thermal insulation.


8079 aluminum foil offers several advantages over other materials:

Lightweight: Reduces transportation costs and makes handling easier.

Recyclable: Environmentally friendly, as it can be recycled and reused without losing its properties.

Versatile: Suitable for a wide range of applicatio  ns due to its adaptability.


8079 aluminum foil is a reliable and efficient material that meets the demands of various industries. Its unique combination of strength, formability, and barrier properties makes it an indispensable component in packaging, industrial, and household applications.

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