6061 Aluminum Flat Bars - 1-1/2 Inch X 8 Inch
6061-T6 Aluminum Flat Bar - 8 Inch X 1-1/2 Inch
This 8" x 1-1/2" 6061-T6 Aluminum Flat Bar is a high-strength, structural alloy meeting ASTM B211 specifications. Known for its excellent weldability and machinability, it offers 45,000 PSI tensile strength, making it ideal for heavy fabrication, framing, and machined components. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Weldability & Machinability
6061-T6 aluminum is a precipitation-hardened alloy containing magnesium and silicon, making it a versatile and widely used structural material. The T6 temper indicates it has been solution heat-treated and artificially aged to achieve optimal strength. This process results in a material with a high strength-to-weight ratio, excellent corrosion resistance, and superior weldability, conforming to ASTM B211 standards.
As a large-format bar, this 8" x 1-1/2" size provides substantial strength and stability. It is an excellent choice for manufacturing heavy-duty base plates, structural framing members for equipment, tooling and die components, and large machined parts that require dimensional integrity and strength.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 8" Width x 1-1/2" Thickness x 144" Length
- Finish: T6 Temper (Mill Finish)
- Certifications: MTR Available
Applications
- Heavy Equipment: Base plates - provides a large, stable footprint with good strength.
- Industrial Automation: Machine frames and ways - high strength-to-weight ratio and excellent machinability.
- Tool & Die: Die components and fixtures - dimensionally stable and easily machined for precision use.
- Structural Engineering: Gussets and support braces - excellent weldability for custom load-bearing fabrication.
Target Users
Engineers, fabricators, and machinists rely on large-format 6061-T6 flat bar for its strength, corrosion resistance, and workability in structural applications throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, reflecting the T6 temper condition. This surface is suitable for most industrial applications. For projects requiring enhanced corrosion resistance or a specific aesthetic, 6061 aluminum can be anodized, powder coated, or polished. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Width (A), the larger flat side, and its Thickness (B), the smaller flat side. Use calipers or a tape measure for accurate dimensions.
Example: To order this flat bar, specify "6061 Aluminum Flat Bar, 8" x 1-1/2" x 144" length".
Order Checklist
- Product name and required dimensions (8" x 1-1/2" 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-T6 Aluminum Flat Bar - 8" x 1-1/2"
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, Excellent Weldability, Good Machinability
- Primary Applications
- Base plates, heavy structural, die components
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061 Aluminum Flat Bar in widths from 1/2" to 12" and thicknesses from 1/8" to 4". This 8" x 1-1/2" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

