Aluminum extrusion is a manufacturing process where aluminum alloy material is forced through a die with a specific cross-sectional shape. The process starts with heating the aluminum billet and then pushing it through the die using a hydraulic press. Once extruded, the aluminum is cooled, stretched, and cut to the desired length.
This method is widely used due to aluminum’s lightweight, corrosion resistance, and excellent strength-to-weight ratio. Common applications include window frames, doors, automotive parts, heat sinks, and structural components in construction.
Extrusions can be solid, hollow, or semi-hollow, allowing for a wide variety of complex shapes. The process is highly efficient and cost-effective, especially for high-volume production. Finishing options such as anodizing, powder coating, or painting can enhance appearance and durability.
Aluminum extrusion is an eco-friendly option, as aluminum is 100% recyclable without losing its properties. This process supports sustainable manufacturing across multiple industries.