6061 Aluminum Flat Bars - 1/2 Inch X 4 Inch
| Weight | 2.425000 |
|---|---|
| bobco_dimensions_width | 4 |
| bobco_dimensions_length | 144 |
| bobco_thickness | 0.5 |
| price_21to50 | 0 |
| price_11to20 | 0 |
| price_6to10 | 0 |
| addon_charges_fraction | 2 |
| addon_charges_percentage | 20 |
| addon_charges_simple | 20 |
| MAX LENGTHS | 12 |
| FULL LENGTH PRICE | 141.88 |
| Thickness | 0.5 |
| Dimension Length | 144.000000 |
| Dimension Width | 4.000000 |
| Dimension Height | 0.500000 |
6061 Aluminum Flat Bar - 1/2 Inch X 4 Inch
This 4" x 1/2" 6061-T6 Aluminum Flat Bar is a versatile, heat-treatable grade ideal for structural applications. Conforming to ASTM B211, it provides 45,000 PSI tensile strength, excellent corrosion resistance, and good machinability, making it a reliable choice for machined parts and framing. 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 high strength, good workability, and excellent corrosion resistance. This flat bar conforms to ASTM B211 standards and has been heat-treated and artificially aged to the T6 temper, achieving optimal mechanical properties. Its versatile nature makes it one of the most widely used aluminum alloys for fabrication.
The large 4-inch width of this flat bar provides substantial surface area and structural integrity, making it ideal for base plates for heavy equipment, mounting blocks, structural frames, and die components where strength and stability are critical requirements for performance and safety.
Specifications
- Material: 6061-T6 Aluminum
- Standards: ASTM B211
- Strength/Tensile: 45,000 PSI
- Dimensions: 4" Width x 1/2" Thickness x 144" Length
- Finish: T6 Temper Mill Finish
- Certifications: Mill Test Report (MTR) Available
Applications
- Industrial Machinery: Base Plates - High strength-to-weight ratio provides a stable foundation without excessive weight.
- Transportation: Trailer Frames & Bracing - Excellent corrosion resistance and strength for durable structural components.
- Fabrication: Structural Reinforcement - Easily cut, drilled, and welded to reinforce larger assemblies and frames.
- Tool & Die: Jigs and Fixtures - Good machinability allows for precise shaping of custom tooling parts.
Target Users
Fabricators, machinists, and structural engineers rely on 6061-T6 aluminum flat bar for its combination of strength, light weight, and weldability in projects throughout the Los Angeles area.
Finish Options
This product comes standard with a mill finish, typical of extruded aluminum, with a slightly matte appearance. It is an excellent surface for machining, painting, or powder coating. For enhanced corrosion resistance or a decorative appearance, it can be anodized. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Flat bar is measured by its Width (A) and its Thickness (B) across the rectangular cross-section.
Example: To order this flat bar, specify "6061 Aluminum Flat Bar, 4 inch wide by 1/2 inch thick".
Order Checklist
- Product name and required dimensions (4" x 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 Aluminum Flat Bars - 1/2 Inch X 4 Inch
- Material
- 6061-T6 Aluminum
- Standards
- ASTM B211
- Key Properties
- 45,000 PSI tensile, Excellent Weldability, Good Machinability
- Primary Applications
- Base plates, Structural framing, Machined components
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock 6061-T6 Aluminum Flat Bar in widths from 1/2" to 6", thicknesses from 1/8" to 2", and in standard 144" lengths. This 4" x 1/2" size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing-
6061 Aluminum Flat Bars - 1/2 Inch X 4 Inch$56.65
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