What is Aluminum Foil for Electricians

Electrical aluminum foil is a special type of aluminum foil that is coated with an insulating material and is commonly used in electrical insulation applications.

Its insulating layer prevents the loss of current from the surface of the aluminum foil while protecting the foil from the external environment.

This aluminum foil usually requires high purity, uniformity, and high electrical conductivity to ensure electrical insulation and current transmission efficiency.

Which alloy types are suitable for electrical aluminum foil

It is necessary to select the appropriate aluminum alloy model and manufacturing process according to the electrical and mechanical requirements of the specific application.

At the same time, the coiling and coating process in the production process of aluminum foil also has an important impact on the performance and quality of aluminum foil for electrical purposes.

Application of Aluminum Foil for Electrician


One of the main materials of electrolytic capacitors.

In an electrolytic capacitor, the aluminum foil acts as an electrode between the positive and negative electrodes and interacts with the electrolyte to produce a capacitive effect.

Transformers and inductors:

Windings of transformers and inductors.

Aluminum foil has good electrical conductivity and formability, and can flexibly adjust the number and shape of winding wires during the winding process to meet different electrical requirements.


The cable shielding layer is used to prevent external electromagnetic interference from affecting the cable signal.

The aluminum foil shielding layer can play the role of electrical isolation and signal transmission in the cable.

Other electrical insulation applications: It can also be used in the manufacture of batteries, electronic components and other applications requiring electrical insulation.

Why choose us?

Henan Huawei Aluminum Co., Ltd. is the leader of many aluminum manufactures and suppliers in China. We strictly control the quality and focus on customers. We hope to have in-depth cooperation with you and provide you with high quality aluminum material products custom OEM services. If you want to get the newest and best prices by per kg or per ton standard weight, please contact us.

Aluminum foil production line


  • Package: Wooden case
  • Standard Wooden case specification: Length*Width*Hight=1.4m*1.3m*0.8m
  • Once needed,wooden case dimension could be redesigned as required.
  • Per wooden case Gross Weight scale: 500-700KG Net Weight: 450-650KG
  • Remark: For special packaging requirements, corresponding shall be added accordingly.