Engineered for strength, precision, and durability, this 88.9mm x 31.8mm Heavy-Duty Aluminium Flat Bar is the perfect solution for demanding structural and fabrication projects. Made from high-grade, corrosion-resistant aluminium alloy, this solid metal strip delivers the ideal balance of rigidity, machinability, and lightweight performance.
With a wide 88.9mm face and thick 31.8mm profile, this bar offers excellent load-bearing capacity, making it ideal for structural bracing, base plates, machine mounts, and workshop builds. The mill finish surface provides a clean, raw aluminium look ready for cutting, drilling, welding, or machining.
Whether you're working on-site or in the workshop, this flat bar provides the strength and versatility needed for industrial, mechanical, or heavy-duty DIY applications.
Key Features:
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Exact Dimensions: 88.9mm width x 31.8mm thickness
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Material: High-strength aluminium alloy – strong, lightweight, and rust-resistant
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Finish: Mill finish – smooth and ready for fabrication
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Corrosion-Resistant: Ideal for indoor, outdoor, and marine environments
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Fabrication-Ready: Easily cut, drilled, welded, or machined
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Heavy Load Performance: Built for high-stress structural and mechanical applications
Specifications:
| Measurement Type |
Imperial |
| Metric Size |
88.9 mm x 38.1 mm |
| Finish |
Standard Mill Finish |
| Thickness |
1 1/2 in (38.1 mm) |
| 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 |
| Weldability (Gas, Arc, Resistance) |
Good |
Perfect For:
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Structural framing and reinforcement
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Industrial fabrication and equipment bases
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Custom brackets and mounting plates
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Heavy-duty DIY workshop builds
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Trailer, vehicle, and marine modifications
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Agricultural and commercial metalwork projects
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Need help? Call Us 01744520110 or email sales@industrialproducts-uk.co.uk
