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Custom metal and aluminium extrusion service

Custom Aluminium Extrusion
Profiles & Components

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High quality parts, no MOQ

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Our Aluminium Extrusion Services

Many metal extrusion companies focus on high-volume production and often turn away low-volume projects—unless you’re a long-standing customer. That’s where we come in. At HLH Rapid, we specialize in short-run, bespoke aluminium extrusions and profiles, offering both prototype and production quantities with fast lead times and no minimum order quantity (no MOQ). Simply send us your 3D CAD files to kick off your custom extrusion project.

Our Capabilities
Extrusion TolerancesStandard: ±0.5 mm to ±1.5 mm
Post-machining: as tight as ±0.02 mm
Aluminium Alloys AvailableAL6061-T6, AL6063, AL6082, AL2024, AL6061, AL5083, AL7075 (more available on request)
Surface Finishes AvailableAnodizing, Brushed, Chrome Plating, Passivation, Painting, Powder Coating, etc.
Typical Lead TimeAs fast as 2–3 weeks

Aluminium extrusion process and how extrusion profiles are made

TECHNOLOGY OVERVIEW

How Are Aluminium Extrusion Parts Made?

 

Aluminium extrusion is a versatile manufacturing process used to create parts with specific cross-sectional profiles by forcing aluminium alloy material through a shaped die. When extruded in this way, the aluminium material comes out of the die as an elongated piece with a continuous cross-section profile. The resulting extrusions can have solid, hollow, or semi-hollow profiles, ranging from simple to highly complex geometries.

 

Process Breakdown:

STEP 1 – Die Creation: First, our engineers and toolmakers begin by designing and manufacturing a custom metal die according to the desired profile.
STEP 2 – Billet Heating: A cylindrical aluminium billet is heated to a malleable state, typically between 400°C and 500°C.
STEP 3 – Extrusion: A large ram then forces the heated aluminium billet at high at high pressure through the die with an extrusion or hydraulic press.
STEP 4 – Cooling and Cutting: Once extruded, the aluminium is cooled—usually with air or water—then cut to the required lengths.
STEP 5 – Finishing (optional): Post-processing treatments such as heat treatment, anodizing, powder coating, painting, and machining can then be applied to enhance the final part’s appearance, durability, or performance.

 

What Are Extrusion Profiles?

Extrusion profile, sometimes called profile extrusion, refers to the cross-sectional shape that forms the extruded product. With HLH, you can source extruded parts made with standard and custom extrusion profiles of various sizes and shapes, ranging from circular to square bars and tubes, and more.

Typical Aluminium Extrusion Profiles
  • T-Slot
  • Aluminum Angles
  • T-Bars, H-Bars, Z-Bars
  • I-Beams
  • U-Channels
  • Hat Channels
  • Rectangular Tubes
  • Round Tubes and Pipe

 

Note: The above profiles serve as a guide to common aluminium extrusion offerings. We also offer custom aluminium channels and trims tailored to your specific requirements.

aluminium extrusions and profiles manufacturing service

Advantages of Using Aluminium Extrusion
  • Lightweight yet robust nature
  • Excellent strength-to-weight ratio
  • Good resistance to corrosion
  • Cost effective and high dimensional consistency

 

Disadvantages of Using Aluminium Extrusion
  • Higher initial tooling cost
  • Need for CNC machine to achieve tighter tolerances
  • Limited to constant cross-sections
  • Not suitable for complex internal cavities

Custom Metal Extrusion Parts: Advantages and Disadvantages

Bespoke Aluminium Fabrication Solutions

Apart from Aluminium Extrusions, we can have a range of rapid solutions for fabricating custom aluminium parts from a wide range of alloys to select from.

 

Fast Ways to Fabricate Metal Parts - HLH Rapid

FAQs

To order custom aluminium extrusions with HLH Rapid, first, you’ll need to get a quote by submitting your project details and 3D CAD files—preferably in .step format—through the “Get a Quote” form on website (hlhrapid.com) or by emailing our team directly at info@hlhrapid.com.

Once you receive and approve the quote, you can proceed with placing your order. Your dedicated HLH Rapid account manager will support you at every stage of the quoting and ordering process to ensure clear communication, technical accuracy, and a smooth experience from start to finish.

An aluminium extrusion T-slot is a type of aluminium profile designed with one or more T-shaped grooves (slots) running along its length. These slots offers good structural support while being lightweight and enable flexible and easy assembling. T-slot profiles are widely used in the automation and robotic industry.

 

Key Features of a T-slot Aluminium Extrusion:

  • T-shaped grooves on one or more sides of the extrusion.

  • Enables modular assembly of frames, enclosures, workstations, machine guards, and more.

  • Components can be attached or repositioned easily by sliding fasteners along the slot.

Tool costs for simple extrusion dies typically range from a few hundred to around £1,000, while the cost for more complex and larger aluminium extrusion dies can rise to £2,000 or more depending on the complexity, size and precision required.
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