Built for performance and precision, this 76.2mm x 6.3mm Heavy Duty Aluminium Flat Bar is crafted from 6082T6 high-strength aluminium alloy, making it ideal for engineering, structural framing, custom fabrication, and DIY construction. Known for its exceptional strength-to-weight ratio, this bar provides reliable support without the bulk of steel.
The smooth mill finish allows for easy machining, cutting, drilling, and welding, while the aluminium's natural corrosion resistance makes it perfect for both indoor and outdoor use—even in challenging environments.
Whether you're building support frames, bracing, or custom metal components, this bar delivers superior performance, flexibility, and long-term durability in every project.
Key Features:
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Dimensions: 76.2mm width x 6.3mm thickness (3" x ¼")
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Material: Aerospace-grade 6082T6 aluminium – lightweight, strong, and corrosion-resistant
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Finish: Smooth mill finish – ideal for painting, welding, or polishing
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Weather-Resistant: Suitable for marine, industrial, and exterior environments
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Workability: Easy to cut, drill, machine, and weld with standard tools
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Multipurpose: Ideal for structural applications, brackets, frameworks, and custom metalwork
Common Applications:
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Structural framing and engineering supports
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Fabrication of brackets, mounts, and base plates
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DIY home improvement and garage builds
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Trailer modifications and vehicle enhancements
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Machine parts, tool jigs, and reinforcement panels
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Architectural projects and metal crafting
Specifications:
Measurement Type |
Imperial |
Metric Size |
76.2 mm x 6.35 mm |
Finish |
Standard Mill Finish |
Thickness |
1/4 inch (6.35 mm) |
Proof Stress |
Minimum 260 MPa |
Thermal Expansion |
24 × 10⁻⁶ /K |
Modulus of Elasticity |
70 GPa |
Thermal Conductivity |
180 W/m.K |
Electrical Resistivity |
0.038 × 10⁻⁶ Ω.m |
Resistance Weldability |
Good |