6061 Aluminum Rounds - 1-3/4 Inches
6061-T6 Aluminum Round Bar - 1-3/4" x 144"
This 1-3/4" diameter 6061-T6 Aluminum Round Bar is a high-strength, heat-treatable grade ideal for structural and machining applications. It conforms to ASTM B211, offering 45,000 PSI tensile strength with excellent weldability and corrosion resistance for reliable performance. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Corrosion Resistance
6061 Aluminum is a precipitation-hardened alloy with magnesium and silicon as its primary alloying elements. In its T6 temper, it is solution heat-treated and artificially aged to achieve an optimal combination of strength, workability, and corrosion resistance. Conforming to ASTM B211, this material provides good machinability and is readily joined by welding or brazing, making it one of the most versatile aluminum alloys available.
As a medium-diameter bar, this 1-3/4" round is well-suited for producing general-purpose machined components. Common applications include manufacturing shafts, axles, bushings, and spacers for industrial equipment, automotive, and marine use where a balance of strength, weight, and durability is essential.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 1-3/4" diameter x 144" length
- Finish: T6 Temper, Mill Finish
- Certifications: MTR Available
Applications
- Automotive: Suspension components and custom brackets - High strength-to-weight ratio.
- Industrial Machinery: Shafts, couplings, and fixtures - Good machinability and dimensional stability.
- Marine: Boat fittings and structural hardware - Excellent resistance to marine environment corrosion.
- Aerospace: Aircraft fittings and non-critical structural parts - Lightweight with reliable strength.
Target Users
Machinists, fabricators, and engineers rely on 6061-T6 round bar for its versatility and reliable performance in structural and custom part applications throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish in the T6 temper condition. 6061 aluminum accepts a wide range of finishes, including anodizing for enhanced corrosion resistance and color, powder coating, and polishing. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Round bar is measured by its diameter — the distance across the widest point of the circular cross-section. Use calipers for an accurate measurement.
Example: To order this Round Bar, specify "6061 Aluminum Round, 1-3/4" diameter x 144" length".
Order Checklist
- Product name and required dimensions (1-3/4" x 144")
- Material specification and quantity
- Confirm grade (6061-T6) meets requirements
- Surface finish requirements (T6 Temper)
- Certifications required (Mill Test Report)
- Special handling or delivery requirements
Quick Facts
- Product
- 6061-T6 Aluminum Round Bar - 1-3/4" x 144"
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, excellent weldability, excellent corrosion resistance
- Primary Applications
- Machined components, shafts, structural parts, marine hardware
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061-T6 Aluminum Round Bar in diameters from 1/8" to 6" and lengths up to 144". This 1-3/4" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

