6061 Aluminum Flat Bars - 2 Inch X 5 Inch
6061-T6 Aluminum Flat Bar - 5" x 2" x 144"
This 5" x 2" 6061-T6 Aluminum Flat Bar provides a robust combination of high strength, excellent corrosion resistance, and good machinability. Certified to ASTM B211, it is a versatile choice for heavy-duty structural framing and large machined components. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Weldability & Corrosion Resistance
6061-T6 aluminum is a precipitation-hardened alloy containing magnesium and silicon, making it one of the most widely used aluminum grades for general fabrication. The T6 temper signifies it has been solution heat-treated and artificially aged to reach its optimal strength. This process results in a material that is strong, lightweight, and easily welded, machined, and finished, conforming to ASTM B211 standards.
As a large-format flat bar, this 5" x 2" stock provides substantial structural integrity and dimensional stability. It is ideal for applications requiring a significant cross-section, such as heavy equipment base plates, large jigs and fixtures, structural supports in building construction, and main frame components for industrial machinery.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 5" Width x 2" Thickness x 144" Length
- Finish: T6 Temper, Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- Industrial Machinery: Base plates for heavy equipment - its large cross-section provides stability and strength.
- Structural Engineering: Heavy frame members and load-bearing supports - high strength-to-weight ratio for demanding applications.
- Tool & Die: Large jigs, fixtures, and die components - good machinability and dimensional stability.
- Marine Fabrication: Structural components for docks or boat lifts - excellent corrosion resistance in marine environments.
Target Users
Structural engineers, heavy equipment fabricators, and machinists rely on 6061-T6 flat bar for its strength and reliability in demanding projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, characteristic of the extrusion process. For enhanced corrosion resistance or aesthetic requirements, 6061 aluminum can be easily anodized, powder coated, or polished. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Thickness and Width. Use calipers to measure the two perpendicular sides of the rectangular cross-section.
Example: To order this flat bar, specify "6061 Aluminum Flat Bar, 2" Thick by 5" Wide x 144" Length".
Order Checklist
- Product name and required dimensions (2" x 5" x 144")
- Material specification and quantity
- Confirm grade (6061-T6) meets requirements
- Surface finish requirements (Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- 6061 Aluminum Flat Bars - 2 Inch X 5 Inch
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, Excellent Weldability, Good Machinability
- Primary Applications
- Base plates, structural framing, tooling
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061 Aluminum Flat Bar in thicknesses from 1/8" to 2" and widths from 1/2" to 6". This 2" x 5" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

