6061 Aluminum Flat Bars - 1 Inch X 3-1/2 Inch
6061 Aluminum Flat Bars - 1 Inch X 3-1/2 Inch
This 1" x 3-1/2" 6061-T6 Aluminum Flat Bar is a versatile structural alloy that provides an excellent strength-to-weight ratio. Conforming to ASTM B211, it features 45,000 PSI tensile strength, good machinability, and excellent weldability, making it ideal for robust fabricated components. In stock Los Angeles.
- 6061-T6 Aluminum Construction
- ASTM B211 Certified
- 45,000 PSI Tensile Strength
- Excellent Weldability & Corrosion Resistance
6061-T6 Aluminum is a precipitation-hardened alloy containing magnesium and silicon, offering a versatile mix of mechanical properties. It is heat-treated and artificially aged to the T6 temper, achieving high strength, excellent corrosion resistance, and good formability. This flat bar is produced to meet ASTM B211 standards, ensuring consistent quality for structural and fabrication projects where reliability is critical.
As a large-profile bar, this 1" x 3-1/2" size provides substantial rigidity and a wide surface area for mounting and fastening. It is an excellent choice for heavy-duty structural components, equipment base plates, tooling jigs, and die components that demand high strength and dimensional stability.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 1" Thickness x 3-1/2" Width x 144" Length
- Finish: T6 Temper Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- Heavy Equipment: Base plates for mounting motors and machinery - provides a stable, flat, and strong foundation.
- Structural Engineering: Support beams and gussets in fabricated frames - offers a high strength-to-weight ratio.
- Tool & Die: Jigs, fixtures, and die components - good machinability allows for precise, durable tooling.
- Marine & Transportation: Trailer frames and boat structural members - excellent corrosion resistance ensures longevity.
Target Users
Fabricators, machinists, and structural engineers rely on 6061-T6 flat bar for its strength and versatility in industrial and commercial projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, typical of extruded aluminum products. Its surface is suitable for most industrial applications. For specific project requirements, it can be anodized for color and enhanced corrosion resistance, or powder coated for a durable finish. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Thickness and Width. Use calipers for an accurate measurement of the two sides of its rectangular cross-section.
Example: To order this flat bar, specify "6061 Aluminum Flat Bar, 1 inch by 3-1/2 inch".
Order Checklist
- Product name and required dimensions (1" x 3-1/2")
- 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 Flat Bars - 1 Inch X 3-1/2 Inch
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, excellent weldability, good machinability
- Primary Applications
- Base plates, structural framing, tooling fixtures
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061 Aluminum Flat Bars in widths from 1/2" to 6", thicknesses from 1/8" to 2", and lengths up to 144". This 1" x 3-1/2" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing