Do you know the density of aluminum foil?

Do you know the density of aluminum foil?

What is the density of aluminum foil alloy?

Aluminum foil is a hot stamping material that is directly rolled into sheets of metallic aluminum. Because the hot stamping effect of aluminum foil is similar to that of pure silver foil, aluminum foil is also called fake silver foil. Aluminum foil is soft, malleable, and has a silvery white luster. It also has a lighter texture, thanks to the lower density of aluminum foil.

Aluminum foil has various alloy specifications. Is the density of aluminum foil the same among different alloys?
Common aluminum foil alloy models include:

1000 series aluminum alloy foil1050,1060,1070,1100,1200,1235,1350
3000 series aluminum alloy foil3003,3004,3105
5000 series aluminum alloy foil5005,5052,5083
8000 series aluminum alloy foil8011,8021,8079

The 1000, 3000, 5000 and 8000 series of aluminum foils have many differences in chemical elements, so the density will also be different.
The following table shows the density of different aluminum alloy foils.

Aluminum Foil AlloyDensity (g/cm³)Density (kg/m³)
1050 foil density2.712711
1060 foil density2.712711
1070 foil density2.712711
1100 foil density2.712711
1200 foil density2.712711
1235 foil density2.712711
1350 foil density2.702700
3003 foil density2.732730
3004 foil density2.732730
3105 foil density2.732730
5005 foil density2.682680
5052 foil density2.682680
5083 foil density2.682680
8011 foil density2.712711
8021 foil density2.712711
8079 foil density2.712711

Advantages of low density aluminum foil

Low-density aluminum foil, such as that made from alloy 1235 or 1350, offers several advantages:
The low density of aluminum foil brings lightness to aluminum foil, so aluminum foil also has many advantages in various applications.

Lightweight: Low-density aluminum foil is lightweight and easy to handle and transport. This feature is particularly useful in packaging applications, where minimizing weight can reduce shipping costs and increase efficiency. For example, aluminum foil is used for food packaging and pharmaceutical packaging.

Cost Effectiveness: Because aluminum foil is less dense, less material is needed to achieve the same coverage or thickness than higher density foils. This can result in cost savings, especially in large-scale production and packaging operations.

Good Flexibility: Low-density aluminum foil is highly flexible and conformable, allowing the aluminum foil to easily wrap objects with irregular shapes or contours. This flexibility makes aluminum foil ideal for packaging applications where the foil needs to adhere closely to the contents, provide protection and maintain freshness.

Good insulation: Although low-density aluminum foil is lightweight, it still has excellent thermal insulation properties. It reflects heat effectively, making it suitable for applications such as building insulation, HVAC systems and thermal packaging.

Strong barrier properties: Low-density aluminum foil can effectively block moisture, gas, light and odor, helping to maintain the quality and freshness of packaged products. This makes it suitable for a wide range of packaging applications, including food, pharmaceuticals and cosmetics.

Environmental protection: As a recyclable material, aluminum foil’s low density makes the recycling process more efficient. Recycling aluminum foil not only reduces the amount of landfill waste, but also reduces energy consumption and carbon dioxide emissions, contributing to sustainable development.

The advantages of low-density aluminum foil make it a versatile and cost-effective material for a variety of packaging, insulation and thermal management applications.