Category Archive: Extrusion Shapes

Shaping the Future: Exploring the Versatility of Aluminum Extrusion Shapes

Aluminum extrusion is a manufacturing process that involves heating aluminum billets and pushing them through a shaped die opening. This method allows the creation of various shapes and sizes tailored to meet specific requirements. Extruded aluminum components, from beams to bars, boast exceptional versatility.

Let us explore the diverse range of shapes attainable through aluminum extrusion and their applications across multiple sectors.

Common Shapes in Aluminum Extrusion

Here are the various shapes and profiles achievable in aluminum extrusion:


Beams are vital structural components engineered to bear loads transversely to their longitudinal axis. Typically elongated and slender, their cross-sectional shape is carefully designed for optimal strength, rigidity, and overall reliability. They serve as foundational elements in construction. For instance, they reinforce chassis in automotive industries and are vital in aerospace for fuselages and wings.

The extrusion process shapes beams precisely and ensures consistency by pressing aluminum billets through dies at high temperatures to mold them into the desired form. The resulting aluminum beams boast remarkable strength-to-weight ratios, making them a preferred choice for applications necessitating robustness and lightweight properties. This flexibility facilitates seamless fabrication and installation.

Trim Caps

Trim caps are versatile profiled strips that safeguard edges and joints, fulfilling essential roles across diverse applications. They are crafted through extrusion and emerge in various shapes and sizes. The process meticulously shapes these components, guaranteeing precise dimensions and impeccable finishes.

Aluminum trim caps are durable, resistant to wear and corrosion, and provide robust protection while enhancing aesthetics. They are lightweight yet sturdy and easy to handle and install. In automotive applications, they adorn interiors and exteriors, adding sophistication to vehicle design. On the other hand, they conceal panel and structure edges in construction applications and enhance the decorative allure and visual appeal of furniture.


Rods are cylindrical solid components boasting uniform cross-sections that serve vital functions across industries. They are crafted from extruded billets, utilizing dies with circular or polygonal profiles to ensure dimensional accuracy and perfect surface finish. Rods are also known for their strength and resistance to corrosion, making them widely used in outdoor and marine settings.

Their lightweight nature and ease of machining further enhance their appeal. In construction, rods serve as reinforcement bars, fortifying structures against external forces. Additionally, they optimize engine performance in automotive engineering and act as sturdy supports for antennas, providing stable transmission and reception in electronics.


Angles are essential L-shaped structural members characterized by perpendicular legs that boost structures across various applications. In manufacturing, angles undergo extrusion through dies tailored to their specific L-shaped profiles, which ensure precise dimensions and sharp corners. This method efficiently produces custom angles that cater to diverse requirements.

Aluminum angles also boast high strength and stiffness, making them optimal for structural framing and bracing. Despite their strength, they are lightweight. Additionally, the angles have various applications: framing corners in construction, crash protection in automotive, and reinforcing structures in aerospace.


Bars represent solid metal shapes characterized by uniform cross-sections. They are frequently employed as structural elements or for support and reinforcement in diverse applications. The manufacturing process involves extruding bars from aluminum billets through dies configured with precise cross-sectional profiles, which ensure dimensional accuracy and a refined surface finish.

Aluminum bars feature exceptional strength and corrosion resistance, rendering them well-suited for outdoor and marine usage. Moreover, their lightweight nature and ease of fabrication enhance their appeal. In terms of applications, bars are widely used in construction for window and door frames. They are also utilized in the automotive for chassis reinforcement and in machinery for shafts and supports.

Get Versatile Aluminum Extrusion Shapes With Richardson Metals!

At Richardson Metals, we pride ourselves on our commitment to excellence in producing custom aluminum extrusion shapes. With a reputation for reliability, our experienced team is dedicated to meeting your unique needs, whether standard shapes or custom-designed parts. Moreover, we use premium-grade materials to ensure our extruded products’ highest quality and performance!

Contact us today to learn more about our capabilities. You can also request a quote now to receive a competitive pricing estimate.