Common Applications of Aluminium Extrusions in Various Industries

Aluminium extrusion is a multi-faceted manufacturing technique that has revolutionized manufacturing in the last couple of decades. Extrusion involves pushing or pulling aluminum sheets through a mold to create a specific design or profile. This process is used to make a range of products, from simple aluminum tubes to more complex structures. In this article, we’ll explore the basics of aluminium extrusion, the advantages of it and common uses designs, and more.

It is the Process of Aluminium Extrusion

The process of extrusion from aluminium comprises several stages. First, the aluminum billet is heated up to a specified temperature in order to make it more malleable. The billet then goes into an extrusion press which comes with a specifically designed die. The die is a metal plate with a specific design or shape created into.

The press exerts pressure on the billet, causing it to move into the mold, giving an aluminum shape. The extruded aluminum is then cooled, straightened, and cut to the required length. After that, it may undergo further processing like surface finishing, machining, or assembly.

Benefits of using Aluminium Extrusions in manufacturing

Extrusions of aluminum have many advantages when it comes to manufacturing. They are, for one, lightweight and possess a high strength to weight ratio, which makes them perfect for applications where weight is a major aspect. They are also resistant to corrosion and suitable to be used in extreme conditions. They are also durable and require minimal maintenance. Furthermore, aluminum extrusions are extremely customizable, which allows manufacturers to design intricate shapes and profiles to meet their specific requirements.

Common Uses for Aluminum Extrusions

Aluminum extrusions are employed in a myriad of industries, such as construction, automotive, aerospace, electronics, and more. Some common applications of aluminum extrusions include:

  1. Doors and window frames: Aluminum extrusions are used to make strong and lightweight window frames and doors.
  2. Structural components: Extruded aluminium can be used to construct structural elements such as tubes, beams and channels, which are utilized in construction and other industries.
  3. The extrusion of aluminum is used to make heat sinks. These are used to dissipate heat from electronics and other uses.
  4. Automobile components: Extruded aluminum is used to create automobile components like wheel blocks, engine blocks and even body panels.

Design Considerations to Custom Aluminum Extrusions

When creating custom aluminum extrusions, there are several factors to consider. The dimensions and shape of the die will affect the final dimensions and shape of the extruded aluminum. Secondly, the choice of temper and alloy will impact the strength, corrosion resistance and other properties in the finished aluminum. The third factor is the finish on the surface. will affect the appearance and durability of the finished product.

Choosing an Aluminium Extrusion Manufacturer

When selecting an aluminum extrusion supplier there are a number of aspects to think about. The first is to choose a company that has years of experience in the industry or application. In addition, you need to consider the capabilities of the company including the size of their presses, the range of alloys they utilize and the ability to make custom extrusions. Additionally, you need to consider their quality control processes, like their inspection processes and certificates.


Aluminum extrusion is a versatile manufacturing technique that has many advantages in regards to strength, durability, customization, and cost-effectiveness. When you understand the process of making aluminum extrusion it’s advantages, the common uses, and design considerations manufacturers can design superior extrusions to meet the requirements of their customers. When selecting the best aluminum extrusion company, it is important to consider their experience capacities, capabilities, and methods for quality control to ensure that you get the top quality product.

Also, read: Use of Aluminium in Medical field