17/09/2026

5 Aluminum Extrusion Profiles Your Factory Production Line Needs

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In modern manufacturing, metal components contribute significantly to efficiency and durability. Among metals, aluminum stands out due to its lightweight properties and versatility. If you are searching for reliable support to keep your production line running smoothly, knowing key aluminum profiles is essential. Whether you are ordering from an Indonesia aluminum factory or sourcing Exalummetal industrial aluminum products, understanding which extrusion profiles fit your needs can impact your operations profoundly.

Aluminum extrusion profiles serve various functions, from structural support to heat dissipation. Each profile type matches a different stage or requirement of the production process, helping to optimize material use and machine performance.

1. Flat Bar

The flat bar profile is a staple in most production lines because it lies close to the machines. It is popular for creating parts such as brackets, mounting plates, guard frames, spacers, and busbar blanks. Each flat bar in the catalog comes with a fixed profile number, which minimizes errors during reordering. For example, the 19.05 x 2.80 mm flat bar weighs only 0.145 kg/m, suitable for light structural applications, while larger options like the 62.00 x 8.00 mm profile at 1.342 kg/m support heavier load-bearing brackets. Moreover, wide thin strips, such as a 100.00 x 2.00 mm bar, provide a lightweight option where breadth matters more than thickness.

2. Spandrel

Spandrel profiles play an architectural role in curtain wall systems by closing the opaque areas between glazing. They conceal slab edges, ducting, and insulation, keeping a consistent and attractive facade grid. Due to the high volume required for these parts, spandrel profiles are typically scheduled press items rather than off-the-shelf stock.

For heavier-duty use, Profile 98108, measuring 82.70 mm in width and 10.30 mm in depth with 1 mm wall thickness, weighs 0.520 kg/m. Profile 62020 is a lighter 0.260 kg/m variant suited for applications where the external frame carries most of the load. This profile is also customizable if proprietary facade systems require tailored shapes.

3. Equal Angle

Equal angle profiles consist of two legs of the same width meeting at a right angle. Because of this charateristics, equal angle is perfect for reinforcing corners, bracing frames, edging panels, and guarding equipment.

The catalog offers 16 types, from lightweight trims like Type 20045 at 19.00 x 0.80 mm weighing just 0.081 kg/m to solid structural profiles like Type 20092 at 50.00 x 4.00 mm weighing 1.040 kg/m. This heavier variant provides a 200 mm perimeter capable of handling bolted connections without deforming locally, which is vital for maintaining structural integrity in demanding applications.

4. C Channel

The C Channel, also known as the unequal channel, is shaped like a U but with web and flanges of different dimensions. This shape creates an effective retaining groove for panels and makes a clean routing path for cables.

Five variants suit different production needs. For general edge protection and capping, Variant 32032 at 25.40 x 12.70 mm with a 0.90 mm wall weighs just 0.119 kg/m. For heavier-duty applications such as machine skirting and board retention, Variant 32052 opens wider to 38.10 x 25.40 mm with a weight of 0.212 kg/m, providing robust support where it counts.

5. Heat Sink

Heat sink profiles are critical for thermal management inside electronic cabinets. These extrusions feature fin arrays designed to dissipate heat away from sensitive components like drives, converters, and control electronics. Two standardized options serve different installation depths and heat loads. Code 96010 is compact at 35.00 x 10.00 mm, offering a 159.253 mm perimeter to efficiently transfer heat in locations where space is limited. The larger 96012 profile, measuring 33.50 x 28.00 mm with 1.90 mm fins and a 328.400 mm perimeter, is intended for demanding environments that require sustained thermal performance.

Selecting the right aluminum extrusion profiles supports every step of your production line, from mounting and structural reinforcement to facade finishing and thermal management. The five profiles discussed, flat bar, spandrel, equal angle, C channel, and heat sink, each fulfill a distinct role.

Supply Your Line From Our Indonesia Extrusion Factory

Now that you have identified the profiles that best address your specific manufacturing challenges, moving forward with your order is a seamless process designed to provide you with the components you need, exactly when you need them. For a quick quote, simply provide the section number, cut length, quantity in kilograms or pieces, and your preferred finish. Contact us at inquiry@exalummetal.com or WhatsApp +62 811 9429 970. We serve customers in the United States, United Kingdom, Australia, and Canada, and we can create new dies for any profile not found in our catalog. Start optimizing your production line with high-quality aluminum extrusions tailored for your operation.