6061 Aluminum Flat Bars - 1 Inch X 12 Inch
6061 Aluminum Flat Bar - 1" x 12" x 144"
This 1" x 12" 6061-T6 Aluminum Flat Bar is a versatile, heat-treatable structural alloy offering an excellent strength-to-weight ratio. Certified to ASTM B211, it delivers 45,000 PSI tensile strength, making it ideal for heavy fabrication, base plates, and structural components. 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 with magnesium and silicon as its primary alloying elements, delivering a versatile combination of high strength and excellent corrosion resistance. This flat bar conforms to ASTM B211 standards and features a T6 temper, achieved through solution heat treatment and artificial aging. Its properties make it a reliable choice for demanding structural and fabrication projects.
With its substantial 12-inch width and 1-inch thickness, this large flat bar is perfectly suited for applications requiring significant structural support and surface area. Common uses include heavy equipment base plates, tooling and die components, large mounting blocks, and structural reinforcement gussets.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 1" Thickness x 12" Width x 144" Length
- Finish: T6 Temper (Mill Finish)
- Certifications: MTR Available
Applications
- Industrial Fabrication: Base plates for machinery and equipment - The large 12" width provides a stable, strong, and corrosion-resistant foundation.
- Tool & Die: Jigs, fixtures, and die components - Excellent machinability and dimensional stability allow for precision manufacturing.
- Structural Engineering: Heavy structural supports and reinforcement - High strength-to-weight ratio is ideal for building frames and chassis.
- Transportation: Trailer frames and vehicle chassis components - Combines light weight with the strength needed for transportation equipment.
Target Users
Machinists, fabricators, structural engineers, and equipment manufacturers rely on 6061-T6 flat bar for its strength and versatility in industrial applications throughout the Los Angeles area.
Finish Options
This product comes standard with a T6 temper mill finish, which has a semi-smooth, matte appearance. For enhanced corrosion resistance or aesthetic purposes, 6061 aluminum can be easily anodized, powder coated, or polished. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Thickness (smallest dimension) and Width (largest dimension of the cross-section). Length is the third measurement.
Example: To order this flat bar, specify "6061 Aluminum Flat Bar, 1" Thick by 12" Wide x 144" Length".
Order Checklist
- Product name and required dimensions (1" x 12" x 144")
- 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 Aluminum Flat Bar - 1" x 12"
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, Excellent Machinability, Excellent Corrosion Resistance
- Primary Applications
- Base plates, structural supports, tooling 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 2". This 1" x 12" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

