6061 Aluminum Flat Bars - 5/8 Inch X 1 Inch
6061-T6 Aluminum Flat Bar - 1" x 5/8" x 144"
This 1" x 5/8" 6061-T6 Aluminum Flat Bar provides an excellent strength-to-weight ratio and superior corrosion resistance. Certified to ASTM B211, it features a T6 temper for maximum hardness and is easily machined, welded, and finished, making it ideal for structural and fabrication projects. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Machinability & Weldability
6061-T6 aluminum is a precipitation-hardened alloy containing magnesium and silicon, solution heat-treated and artificially aged to achieve its 45,000 PSI tensile strength. This process results in a material with high strength, excellent weldability, and superior corrosion resistance. Conforming to ASTM B211, its flat bar form offers a consistent, rectangular profile ideal for a wide range of fabrication and structural applications.
As a medium-sized 1" x 5/8" bar, this product is perfectly suited for applications like structural bracing, equipment mounting plates, machine ways, and wear strips. Its dimensions provide substantial rigidity without excessive weight, making it a reliable choice for custom machine parts and general fabrication.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 1" Width x 5/8" Thickness x 144" Length
- Finish: T6 Temper, Mill Finish
- Certifications: MTR Available
Applications
- Structural Framing: Support braces and gussets - high strength-to-weight ratio for rigid assemblies.
- Machinery & Automation: Mounting blocks and base plates - good machinability for drilling and tapping.
- Architectural: Support brackets and trim - excellent corrosion resistance and accepts finishes well.
- Marine Components: Fittings and non-critical structural parts - resists saltwater environments.
Target Users
Fabricators, machinists, and engineers rely on 6061-T6 Flat Bar for its versatility and reliability in structural and custom part applications throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish and T6 temper, characterized by a smooth, unpolished surface. For specific project requirements, 6061 aluminum can be anodized for enhanced corrosion resistance and color, powder coated, or polished to a bright finish. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Width (A) and Thickness (B). Use calipers or a tape measure for accurate readings.
Example: To order this flat bar, specify "6061 Aluminum Flat Bar, 1" x 5/8" x 144" length".
Order Checklist
- Product name and required dimensions (1" 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" x 5/8" x 144"
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, Excellent Machinability, Excellent Weldability
- Primary Applications
- Structural Bracing, Machine Ways, Mounting Plates
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061-T6 Aluminum Flat Bar in widths from 1/2" to 6", thicknesses from 1/8" to 2", and lengths up to 144". This 1" x 5/8" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

