6061 Aluminum Squares - 3/4 Inch
| Weight | 0.662500 |
|---|---|
| bobco_dimensions_width | 0.75 |
| bobco_dimensions_length | 144 |
| bobco_thickness | 0.75 |
| price_21to50 | 0 |
| price_11to20 | 0 |
| price_6to10 | 0 |
| addon_charges_fraction | 2 |
| addon_charges_percentage | 20 |
| addon_charges_simple | 10 |
| MAX LENGTHS | 12 |
| FULL LENGTH PRICE | 44.95 |
| Thickness | 0.75 |
| Dimension Length | 144.000000 |
| Dimension Width | 0.750000 |
| Dimension Height | 0.750000 |
6061-T6 Aluminum Square Bar - 3/4" x 3/4"
This 3/4" x 3/4" 6061-T6 Aluminum Square Bar offers an excellent combination of strength, corrosion resistance, and workability. Certified to ASTM B211, it provides a 45,000 PSI tensile strength, making it ideal for structural framing, machinery components, and transportation applications. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Weldability & Machinability
6061-T6 is a precipitation-hardened aluminum alloy containing magnesium and silicon, known for its outstanding mechanical properties and weldability. It complies with ASTM B211 standards, ensuring reliable performance. The T6 temper indicates it has been solution heat-treated and artificially aged to achieve its high strength, making it one of the most versatile heat-treatable alloys available.
As a medium-sized bar, the 3/4" square dimension is highly adaptable for projects requiring substantial structural integrity without excessive weight. Common uses include structural bracing, machinery jigs and fixtures, base plates, and custom-machined parts where precise, sharp corners and dimensional accuracy are critical for assembly and performance.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 3/4" x 3/4" x 144"
- Finish: T6 Temper, Mill Finish
- Certifications: MTR available upon request
Applications
- Machinery: Jigs, fixtures, and base plates - excellent machinability and dimensional stability.
- Structural: Support brackets, gussets, and architectural frames - high strength-to-weight ratio.
- Transportation: Automotive components, marine fittings, and trailer parts - good strength and corrosion resistance.
- Electronics: Mounting frames and enclosures - good thermal conductivity and workability.
Target Users
Machinists, fabricators, and engineers rely on 6061-T6 Aluminum Square Bar for its balanced properties and consistent performance in structural and machined applications throughout the Los Angeles area.
Finish Options
This product comes standard with a T6 temper and a raw mill finish. 6061 aluminum accepts various finishes exceptionally well, including anodizing for enhanced corrosion resistance and color, powder coating for a durable protective layer, or polishing for a bright, aesthetic appearance. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Square bar is measured by the length of one of its sides. Use calipers for an accurate reading of the width and height, which are equal.
Example: To order this square bar, specify "6061 Aluminum Square Bar, 3/4 inch".
Order Checklist
- Product name and required dimensions (3/4" x 3/4")
- Material specification and quantity
- Confirm grade (6061-T6) meets requirements
- Surface finish requirements (T6 Mill Finish)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- 6061-T6 Aluminum Square Bar - 3/4" x 3/4"
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, Excellent Weldability, Good Machinability
- Primary Applications
- Structural frames, machined parts, jigs, brackets
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061 Aluminum Square Bar in sizes from 1/4" to 4" and lengths up to 144". This 3/4" x 3/4" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing


