6061 Aluminum Rounds - 2-1/2 Inches
6061 Aluminum Rounds - 2-1/2 Inches
This 2-1/2" diameter 6061-T6 Aluminum Round Bar is a versatile, high-strength structural alloy. Meeting ASTM B211 specifications, it combines 45,000 PSI tensile strength with good machinability and weldability, making it ideal for heavy-duty structural and machining applications. 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 an excellent strength-to-weight ratio. It conforms to ASTM B211 and provides superior corrosion resistance, good formability, and excellent joining characteristics. Its balance of properties makes it one of the most widely used aluminum alloys for general-purpose fabrication.
As a large diameter bar, this 2-1/2" round is perfectly suited for manufacturing heavy-duty shafts, large custom fixtures, forging stock for industrial components, and robust rollers for material handling systems where strength and straightness are critical for performance.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 2-1/2" Diameter x 144" Length
- Finish: T6 Temper (Solution heat-treated, artificially aged)
- Certifications: MTR Available
Applications
- Industrial Machinery: Heavy-duty shafts, rollers, and base plates - High yield strength and good wear characteristics.
- Automotive: Custom suspension components and hubs - Excellent strength-to-weight ratio for performance parts.
- Aerospace: Large structural fittings and actuator housings - Combines low density with reliable strength.
- General Fabrication: Jigs, fixtures, and large machined prototypes - Easily machined and welded into complex shapes.
Target Users
Machinists, fabricators, and engineers rely on 6061 Aluminum Round Bar for its dependable performance and workability in structural and mechanical applications throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish characteristic of the T6 temper condition. It may have minor surface imperfections but is ready for machining. For projects requiring a brighter or more precise surface, finishes such as polishing or centerless grinding may be available via special order. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Round bar is measured by its diameter—the distance across the circular cross-section. Use calipers for an accurate measurement.
Example: To order this product, specify "6061 Aluminum Round, 2-1/2" diameter x 144" length".
Order Checklist
- Product name and required dimensions (2-1/2" 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 Rounds - 2-1/2 Inches
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, excellent machinability, excellent corrosion resistance
- Primary Applications
- Heavy-duty shafts, forging stock, large machined parts
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061 Aluminum Rounds in diameters from 1/8" up to 6 inches and larger in 12 ft lengths. This 2-1/2" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

