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Description
The Heavy-Duty Aluminium Tube 40 mm × 5 mm is a robust alloy profile designed to deliver exceptional strength, durability, and corrosion resistance for demanding projects. Manufactured from premium 6063-T6 aluminium, this tube offers a thick 5 mm wall that provides outstanding load-bearing performance while still being lighter and easier to handle than steel.
Engineered for construction frameworks, industrial builds, and repair projects, this aluminium tube is both fabrication-friendly and long-lasting, making it a trusted choice for engineers, builders, and DIY users. Its smooth surface finish ensures a professional appearance, whether used in visible structures or hidden load-bearing frameworks.
Key Features
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Size: 40 mm outer diameter × 5 mm wall thickness 
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Material: High-quality 6063-T6 aluminium alloy 
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Heavy-Duty Design: Thick wall delivers maximum rigidity and structural strength 
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Corrosion Resistant: Withstands outdoor, marine, and industrial conditions 
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Lightweight Advantage: Strong but easier to transport and install than steel 
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Workability: Simple to cut, weld, drill, and machine with standard tools 
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Smooth Finish: Ready for anodising, polishing, or painting for a professional look 
Applications
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Structural Frameworks: Trusses, load-bearing supports, and construction builds 
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Industrial Projects: Machine components, enclosures, and fabrication assemblies 
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Repairs & Maintenance: Heavy-duty replacements, reinforcements, and upgrades 
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Furniture & Interiors: Strong frames, shelving, and industrial-grade furniture 
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Outdoor Use: Weather-resistant railings, signage posts, and garden frameworks 
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DIY & Custom Builds: High-strength projects where reliability is key 
Specifications:
| Grade | 6082T6 | 
|---|---|
| Size | 38 | 
| Metric Size | 40 mm x 5 mm | 
| Diameter | 40 mm | 
| Proof Stress | 260 Min MPa | 
| Tensile Strength | 210 MPa | 
| Elongation | 8 Min % | 
| Density | 2.70 g/cm³ | 
| Melting Point | 555 °C | 
| Thermal Expansion | 24 x10^-6 /K | 
| Modulus of Elasticity | 70 GPa | 
| Thermal Conductivity | 180 W/m.K | 
| Electrical Resistivity | 0.038 x10^-6 Ω .m | 
| Machinability | Good | 
| Workability - Cold | Good | 
| Weldability - Gas | Good | 
| Weldability - Arc | Good | 
| Weldability - Resistance | Good | 
| Brazeability | Good | 
Benefits
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Provides superior load-bearing capacity with its thick 5 mm wall 
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Ensures long-lasting durability even in outdoor or corrosive environments 
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Offers a lighter alternative to steel without compromising on strength 
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Delivers a smooth, professional finish suitable for visible or structural use 
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Versatile for both industrial-grade applications and DIY projects 
Why Choose This Aluminium Tube?
The 40 mm × 5 mm heavy-duty aluminium tube is the perfect solution for heavy frameworks and demanding projects. Its combination of strength, corrosion resistance, and easy workability makes it a reliable, cost-effective material for professionals and DIY builders alike.
About Us
Suppliers to Ministry of Defence, NATO, US Airforce and Most UK Councils, Schools, Universities, Hospitals & various Government departments
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