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6061 Aluminum Channels
6061-T6 Aluminum Channel with 45,000 PSI tensile strength. Meets ASTM B308. Excellent for structural frames, brackets, and supports. 3" to 6" sizes in stock.
About 6061 Aluminum Channels
6061-T6 aluminum channels offer a high strength-to-weight ratio, excellent weldability, and superior corrosion resistance. Conforms to ASTM B308. Ideal for structural frames, brackets, and architectural trim.
Quick Facts
- Material: 6061-T6 Aluminum
- ASTM Standard: B308
- Temper: T6 (Solution heat-treated, artificially aged)
- Available Sizes: 3", 4", 6" height
- Location: Los Angeles warehouse
- Services: Custom size, same-day pickup
Overview
6061 aluminum channel is a structural extrusion made from one of the most versatile heat-treatable aluminum alloys. Its composition, primarily alloyed with magnesium and silicon, allows it to achieve significant strength after T6 tempering. This process involves solution heat-treating and artificial aging, resulting in a material with an excellent strength-to-weight ratio. The alloy also exhibits very good corrosion resistance, making it suitable for both indoor and outdoor applications without extensive protective coatings.
The C-shaped or U-shaped profile of an aluminum channel provides significant structural rigidity and support, particularly against bending forces along its primary axis. 6061 channels are valued for their good finishing characteristics and can be easily anodized for enhanced surface protection and color. Its excellent weldability and good machinability allow for easy fabrication into complex assemblies, from mounting brackets and chassis to architectural framework and machine supports.
Technical Specifications
β οΈ Reference Data Only: Values shown are typical industry standards and may vary by manufacturer, lot, and heat treatment. For critical applications, please contact us to verify specifications or request a Mill Test Report (MTR).
Mechanical Properties (6061-T6)
| Property | Value | Unit |
|---|---|---|
| Tensile Strength | 45,000 | PSI |
| Yield Strength | 40,000 | PSI |
| Elongation | 12 | % |
| Hardness | 95 | HB |
Applicable Standards
- ASTM B308: Standard Specification for Aluminum-Alloy Standard Structural Profiles
Common Applications
- Structural Framing: Support braces, machine guards, and light-duty frames - High strength-to-weight ratio.
- Transportation: Trailer components, truck bed frames, and RV framework - Lightweight and durable.
- Architectural: Window and door frames, decorative trim, and railings - Excellent corrosion resistance and finish.
- Marine: Boat lifts, dock framework, and marine fittings - Superior resistance to saltwater corrosion.
- Electronics: Equipment chassis, enclosures, and server mounting rails - Non-magnetic and good thermal conductivity.
- Industrial: Conveyor systems, automated machinery frames, and workstations - Easy to fabricate and assemble.
- Fixtures & Displays: Retail shelving supports, lighting fixtures, and trade show booths - Aesthetically pleasing and strong.
Working with 6061 Aluminum Channels
Machining
6061-T6 aluminum has good machinability. It produces small, manageable chips when cut. High-speed steel or carbide tooling is recommended with proper lubrication to prevent material buildup on the cutting edge and ensure a clean finish.
Welding
This alloy exhibits excellent weldability using common methods like MIG (GMAW) and TIG (GTAW). 4043 filler wire is a common choice. The T6 temper will be reduced in the heat-affected zone, requiring post-weld heat treatment to restore full strength if necessary for the application.
Finishing
6061 aluminum has very good finishing characteristics. It can be easily polished, brushed, or powder coated. It is an excellent candidate for anodizing, which improves surface hardness and corrosion resistance while allowing for various color options.
Related Products
Frequently Asked Questions
Q: What is the difference between 6061 and 6063 aluminum channel?
A: 6061-T6 has higher strength (40,000 PSI yield) and is better for structural applications. 6063-T5 (21,000 PSI yield) is softer, has a better surface finish, and is typically used for architectural applications like window frames where complex shapes and aesthetics are prioritized.
Q: Can 6061 aluminum channel be used outdoors?
A: Yes, 6061 has excellent natural corrosion resistance due to the formation of a protective oxide layer. For enhanced protection, especially in marine or high-pollution environments, anodizing or powder coating is recommended.
Q: Is this the same as an aluminum U-channel or C-channel?
A: Yes, the terms Channel, U-Channel, and C-Channel are often used interchangeably to describe a straight profile with a flat back (the web) and two perpendicular legs (the flanges). All refer to this standard structural shape.
Stock & Custom Sizes
Available heights: 3", 4", and 6". Standard lengths are typically 20 ft.
Same-day cutting and Los Angeles pickup available.
View Sizes & PricingNeed 6061 Aluminum Channels? Contact Bobco Metals for availability and Los Angeles pickup.
Request a Quote Ask an Expert| Item Size & Description | Weight (lbs.)/Ft | Click! Arrow to Select Size | Qty | Price | Actions |
|---|---|---|---|---|---|
| 1.420 |
Choose from predefined sizes or select custom size for manual entry |
Enter quantity between 1 and 999 | Select a Size | ||
| 1.850 |
Choose from predefined sizes or select custom size for manual entry |
Enter quantity between 1 and 999 | Select a Size |
Select a Size
1.850
Choose from predefined sizes or select custom size for manual entry
Enter quantity between 1 and 999