6061 Aluminum Flat Bars - 1/2 Inch X 5/8 Inch
6061-T6 Aluminum Flat Bar - 1/2" X 5/8"
This 1/2" x 5/8" 6061-T6 Aluminum Flat Bar provides high strength, good machinability, and excellent corrosion resistance. Certified to ASTM B211, it is a versatile choice for structural components, machine parts, and architectural applications. Its T6 temper ensures maximum strength. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Machinability & Corrosion Resistance
6061-T6 aluminum is a precipitation-hardened alloy containing magnesium and silicon, known for its versatile mechanical properties. Conforming to ASTM B211, this flat bar is heat-treated and artificially aged to the T6 temper, achieving a tensile strength of 45,000 PSI. This process provides a material that is strong, lightweight, weldable, and highly resistant to corrosion, making it a go-to for general fabrication.
The small 1/2" x 5/8" cross-section is perfectly suited for applications requiring precise, lightweight support. Common uses include fabricating custom mounting brackets, support straps for equipment, gussets for reinforcing frames, and precision shims where dimensional stability and low weight are critical.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 1/2" Thickness x 5/8" Width x 144" Length
- Finish: T6 Temper, Mill Finish
- Certifications: MTR Available
Applications
- General Fabrication: Custom brackets and straps - small cross-section is easy to cut and drill for mounting hardware.
- Machining: Jigs and fixtures - lightweight and dimensionally stable for holding parts during manufacturing.
- Architectural: Trim and frame components - good surface finish and corrosion resistance for decorative or functional elements.
- Automotive: Support braces and mounting plates - high strength-to-weight ratio is ideal for vehicle components.
Target Users
Machinists, fabricators, engineers, and maintenance professionals rely on 6061-T6 flat bar for its reliable performance and workability in structural and repair projects throughout the Los Angeles area.
Finish Options
This product comes standard with a T6 temper and a mill finish. The surface is smooth and suitable for most applications as-is. For specific project requirements, 6061 aluminum can be anodized for color and enhanced corrosion protection, or powder coated. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Thickness (the smaller dimension) and its Width (the larger dimension).
Example: To order this flat bar, specify "6061-T6 Aluminum Flat Bar, 1/2" x 5/8" x 144" length".
Order Checklist
- Product name and required dimensions (1/2" x 5/8" 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-T6 Aluminum Flat Bar - 1/2" X 5/8"
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, Excellent Machinability, Excellent Corrosion Resistance
- Primary Applications
- Brackets, Straps, Machine Components
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061-T6 Aluminum Flat Bar in thicknesses from 1/8" to 2" and widths from 1/2" to 6". This 1/2" x 5/8" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

