Lightweight aluminum extrusion can be use in wide range of application. The application range also includes architecture, electronic parts, industrial and engineering products, furniture, and general-purpose uses, so the right profile depends on the intended use.
Buyers often start by looking for an Indonesia aluminum factory with a broad product range. But, this 5 frequently sought profiles in Exalummetal industrial aluminum products as a starting point. Preparing this choice in advance makes it easier to identify the right profile when requesting a quotation.
1. Flat Bar
Flat bar is used for machined components, electrical busbars, structural supports, and architectural trims. Alloy 6061 suits structural applications, while 6063 suits architectural applications that require a smooth finish.
Flat bar is available in many non-rounded dimensions, so the section number matters. Section 10045 measures 80.15 mm wide and 6.15 mm thick, with a weight of 1.346 kg per meter. Mentioning flat bar alone may not identify the exact product, while the section number distinguishes it from other sizes.
2. Spandrel
Spandrel profiles are used for exterior soffits, ceiling panels, wall cladding, and gas station canopies. The profile is non-combustible, so it suits commercial building projects and canopies. Finishes include anodizing, powder coating, and mill finish, and a wood-grain appearance is available through sublimation powder coating.
Spandrel is available in nine sections, including very light ones. Section 62051 measures 102.50 mm wide, with a profile height of 4.90 mm and a wall thickness of 0.80 mm. Its weight is 0.246 kg per meter, making it the lightest of the nine and the lowest in height.
3. Equal Angle
Equal angle profiles are used for shelving, brackets, corner protection, structural frameworks, and architectural edging. Before ordering, choose a finish from standard mill finish, clear anodized, or custom powder-coated colors.
Equal angle is available in several thicknesses at the same leg length. Section 20046 has 19.00 mm legs, a thickness of 1.20 mm, and a weight of 0.120 kg per meter. Sections 20045 and 20047 share the 19.00 mm legs at 0.80 mm and 1.00 mm thickness, so the section number matters.
4. C Channel
C Channel, also called unequal channel, is used to protect the edges of plywood, MDF, glass, and composite panels. Alloy 6063-T5 is offered for architectural needs and 6061-T6 for structural needs, with yield strengths of approximately 145 MPa and 240 MPa. Standard lengths are 6 m, and cut-to-size service is available.
C Channel is available in widths from compact to wide. Section 32032 is 25.40 mm wide, has 12.70 mm legs, a wall thickness of 0.90 mm, and weighs 0.119 kg per meter. Section 32053 is wider at 101.60 mm, with 19.05 mm legs and the same wall thickness, and one 6 m bar weighs 2.016 kg.
5. Heat Sink
Heat sinks are used in high-power LED housings, inverter and transformer cooling, and computer and telecommunications components. Alloy 6063 is recommended, and Exalummetal’s engineering team can optimize fin geometry and base thickness before the die is made. Fins can be straight, flared, or serrated.
Heat sink is available in 11 sections with different wall thicknesses. Section 96005 measures 34.50 mm wide and 20.00 mm high, with a wall thickness of 0.90 mm and a weight of 0.399 kg per meter. It is the only one of the 11 with a 0.90 mm wall thickness.
Contact Exalummetal with Your Section Details
If you are looking for an aluminum extrusion factory in Indonesia, Exalummetal is a recommended choice for industrial aluminum profile buyers. The factory offers a wide range of profiles and ships worldwide, including to the United States, United Kingdom, Australia, and Canada.
Once you have prepared the profile details, contact the factory through WhatsApp at +62 811 9429 970 or email inquiry@exalummetal.com. Include the section number, cut length, quantity, and requested finish, such as anodizing or powder coating, so the factory has a clear outline of the profile you need.

