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American Fairfield Inc.

Thick Aluminium Wire

Thick Aluminium Wire

Thick aluminum wire is a type of electrical wire that is used for a variety of applications, including power transmission and distribution, grounding, and as part of electrical motors or generators.

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One advantage of using thick aluminum wire is that it is lighter in weight than copper wire of the same size, which can be beneficial in some applications. Additionally, aluminum wire is less expensive than copper wire, which may make it more cost-effective in certain situations.

However, there are some disadvantages to using thick aluminum wire. For example, it has higher resistance than copper wire, which can cause voltage drop and lead to decreased efficiency in some applications. Additionally, aluminum wire can be more prone to corrosion, which can lead to issues with electrical connectivity over time.

Despite these potential drawbacks, thick aluminum wire can be a good option for some applications where its lighter weight and lower cost outweigh any potential issues with resistance or corrosion. It's important to carefully consider the specific needs of your application when selecting the appropriate type of wire.



Aluminum has good electrical conductivity, allowing for efficient transmission of electricity.


Aluminum wire is significantly lighter than copper wire of the same size, making it advantageous for applications where weight reduction is important.


Aluminum is generally less expensive than copper, making thick aluminum wire a cost-effective choice for certain applications.

Corrosion resistance:

Aluminum wire is naturally resistant to corrosion, which increases its durability and lifespan.


Aluminum wire is relatively flexible, making it easier to bend and install in various configurations.

Thermal conductivity:

Aluminum has excellent thermal conductivity properties, allowing for efficient dissipation of heat.


Thick aluminum wire is compatible with a wide range of connectors and terminals, making it versatile for different applications.