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RC-A
Red Cherry
RC-A-041

Aluminum Profiles: Thermal & Electrical Properties in Electronics
Aluminum's unique combination of thermal and electrical properties makes it invaluable in electronic applications. Here's what designers need to know:
Thermal Management - Where Aluminum Excels
Aluminum is the go-to material for heat dissipation. Its excellent thermal conductivity (≈200 W/m·K) makes it ideal for:
LED lighting housings
CPU and GPU heat sinks
Power supply enclosures
Automotive control units
Electrical Conductivity - Important Considerations
While aluminum conducts electricity (≈60% IACS), designers should note:
Requires proper surface treatment for reliable connections
Needs attention to galvanic corrosion when contacting copper
Often used for bus bars and shielding applications
Key Design Considerations
Profile Design: Complex fins increase surface area for better heat dissipation
Surface Treatment: Anodizing improves insulation and corrosion resistance
Assembly: Thermal interface materials ensure optimal heat transfer
Weight vs Performance: Aluminum offers the best balance for weight-sensitive applications
Our Capabilities
We provide custom aluminum profiles with:
Optimized thermal design
Various surface treatment options
Precision manufacturing for electronic applications
Contact us for thermal management solutions that keep your electronics running cool and reliable.


A rectangular aluminum tube for housing is an extruded aluminum profile designed for protective enclosures, structural frames, electronic housings, industrial cabinets, and equipment casings. It combines lightweight performance, corrosion resistance, and excellent machinability.
Common alloys include 6061 aluminum and 6063 aluminum. 6063 offers a smooth surface finish for decorative applications, while 6061 provides higher strength for industrial and structural housing systems.
Yes. Custom rectangular aluminum tubes can be manufactured according to your drawings or technical requirements, including width, height, wall thickness, length, surface finish, and machining details.
We offer multiple surface finishes, including anodizing, powder coating, sandblasting, brushed finish, electrophoresis, and mill finish. These treatments improve corrosion resistance and product appearance.
Rectangular aluminum housing tubes are widely used in electronic enclosures, LED lighting housings, battery packs, automation equipment, machinery frames, solar systems, transportation equipment, and architectural structures.
Yes. Aluminum extrusion profiles support CNC machining, drilling, cutting, welding, punching, and assembly. This allows manufacturers to create precise aluminum housing components efficiently.
Yes. Aluminum naturally forms a protective oxide layer, and anodized aluminum tubes provide even stronger corrosion resistance for outdoor and industrial environments.
Yes. We support OEM and ODM aluminum extrusion projects, including custom molds, logo printing, precision machining, and special packaging for global industrial customers.