6061 Aluminum Rounds - 2-1/4 Inches
6061-T6 Aluminum Round Bar - 2-1/4" x 144"
This 2-1/4" diameter 6061-T6 Aluminum Round Bar combines high strength, excellent machinability, and superior corrosion resistance. Certified to ASTM B211 with 45,000 PSI tensile strength, it is ideal for structural components, heavy-duty shafts, and other large machined parts. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Machinability & Weldability
6061-T6 aluminum is a versatile, precipitation-hardened alloy that has been solution heat-treated and artificially aged to achieve its high strength-to-weight ratio. Conforming to ASTM B211, it is one of the most widely used aluminum alloys, offering an excellent combination of strength, good workability, and superior resistance to corrosion. Its characteristics make it easy to weld and machine into complex parts.
As a large-diameter bar, this 2-1/4" round is perfectly suited for manufacturing robust components. Common applications include heavy-duty shafts for industrial machinery, large custom fittings, structural supports, and forging stock for creating high-strength custom parts where material integrity and performance are essential.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 2-1/4" Diameter x 144" Length
- Finish: T6 Temper, Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- Industrial Machinery: Heavy-duty shafts, axles, and rollers - High strength and machinability for rotating parts.
- General Fabrication: Large machined parts and mounting plates - Good dimensional stability and strength.
- Forging & Tooling: Forging stock for custom components and tooling plates - Good workability under pressure.
- Marine & Automotive: Structural components and custom fittings - Excellent corrosion resistance and strength-to-weight ratio.
Target Users
Machinists, industrial maintenance teams, fabricators, and engineers rely on 6061-T6 round bar for its predictable performance and versatility in demanding applications throughout the Los Angeles area.
Finish Options
This product comes standard with a T6 temper mill finish, which may have some surface imperfections from the manufacturing process. It is an excellent substrate for further finishing. For specific project requirements, it can be polished or anodized for enhanced corrosion resistance and aesthetic appeal. 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 or a micrometer for an accurate measurement.
Example: To order this Round Bar, specify "6061 Aluminum Round Bar, 2-1/4 inch diameter".
Order Checklist
- Product name and required dimensions (2-1/4" Diameter x 144" Length)
- 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 Round Bar - 2-1/4" x 144"
- 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-T6 Aluminum Round Bar in diameters from 1/8" to 6" and standard lengths up to 144". This 2-1/4" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

