6061 Aluminum Rounds - 8 Inches
6061-T6 Aluminum Round Bar - 8" x 144"
This 8" diameter 6061-T6 Aluminum Round Bar combines high strength, good machinability, and excellent corrosion resistance. Conforming to ASTM B211 with 45,000 PSI tensile strength, it is a top choice for large machined components, structural applications, and industrial parts. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Corrosion Resistance
6061-T6 aluminum is a precipitation-hardened alloy containing magnesium and silicon, known for its exceptional strength-to-weight ratio. The T6 temper indicates it has been solution heat-treated and artificially aged to achieve its peak strength and hardness. This versatile material, compliant with ASTM B211, is easily welded, machined, and formed, making it one of the most widely used aluminum alloys for general-purpose fabrication.
As a large-diameter bar, this 8" round is engineered for demanding applications. It serves as ideal stock for heavy-duty shafts, large machined parts, industrial rollers, and forging blanks where both strength and a significant cross-section are required for structural integrity and performance.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 8" Diameter x 144" Length
- Finish: T6 Temper Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- Industrial Machinery: Heavy-duty shafts and rollers - High strength and good machinability for power transmission components.
- Manufacturing: Fixtures, jigs, and base plates - Dimensionally stable and strong for tooling applications.
- Marine: Large boat fittings and structural supports - Excellent corrosion resistance in marine environments.
- Automotive: Suspension components and custom billet parts - High strength-to-weight ratio for performance applications.
Target Users
Machinists, heavy equipment fabricators, and engineers rely on 6061-T6 round bar for its predictable performance and durability in structural and mechanical applications throughout the Los Angeles area.
Finish Options
This product comes standard with a T6 temper mill finish, which may have minor surface imperfections from the manufacturing process. It is an ideal surface for machining. For applications requiring a specific appearance or enhanced corrosion resistance, this material can be polished, brushed, or anodized. 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-T6 Aluminum Round Bar, 8" diameter x 144" length".
Order Checklist
- Product name and required dimensions (8" Diameter x 144" Length)
- 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 for large material
Quick Facts
- Product
- 6061 Aluminum Rounds - 8 Inches
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, excellent workability, 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" up to 8" and larger. This 8" x 144" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

