Built for serious strength and reliability, this 76.2mm x 38.1mm Heavy-Gauge Aluminium Flat Bar is the ultimate choice for structural framing, precision fabrication, and high-load engineering applications. Made from premium-grade aluminium, this solid flat bar delivers outstanding durability without the excess weight of steel, making it ideal for professionals and advanced DIYers alike.
The mill finish surface is smooth, clean, and ready for welding, drilling, machining, or surface coating. Its wide 76.2mm face and 38.1mm thickness provide exceptional rigidity, allowing it to handle structural reinforcement and custom builds in demanding environments.
Whether you're constructing industrial platforms, reinforcing frames, or creating heavy-duty brackets, this aluminium flat bar is engineered for tough performance, long-term durability, and fabrication flexibility—indoors or outdoors.
Key Features:
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Precision Size: 76.2mm width x 38.1mm thickness – ultra-strong profile
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Material: High-quality aluminium alloy – lightweight yet industrial-grade strong
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Finish: Smooth mill finish – ideal for welding, machining, or coating
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Corrosion Resistant: Performs in outdoor, marine, and high-moisture environments
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Easy to Fabricate: Cut, drilled, welded, and shaped using standard tools
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Load-Bearing Capability: Perfect for framing, brackets, base plates, and mechanical structures
Ideal Applications:
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Structural framing and engineering support
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Industrial fabrication and machine bases
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Custom brackets, jigs, and reinforcement plates
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DIY workshop projects and garage builds
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Trailer mods, fencing, and platform construction
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Marine, agricultural, and commercial use
Specifications:
Weight per Meter |
7.9 kg/m |
Measurement System |
Imperial |
Dimensions (Metric) |
76.2 mm x 38.1 mm |
Surface Finish |
Standard Mill Finish |
Thickness |
1 1/2 in (38.1 mm) |
Minimum Proof Stress |
260 MPa |
Thermal Expansion |
24 x 10⁻⁶ /K |
Modulus of Elasticity |
70 GPa |
Thermal Conductivity |
180 W/m.K |
Electrical Resistivity |
0.038 x 10⁻⁶ Ω·m |
Resistance Weldability |
Good |