Structural Grade Aluminium Tube 40 mm × 3 mm – Dependable Alloy for Heavy Frameworks


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Sale price£34.82

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In stock, ready to ship

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Description

The Structural Grade Aluminium Tube 40 mm × 3 mm is a premium alloy profile designed for strength, reliability, and long-lasting performance. Manufactured from high-quality 6063-T6 aluminium, it combines excellent corrosion resistance, structural integrity, and ease of fabrication, making it ideal for heavy frameworks, construction projects, and industrial applications.

With its 40 mm diameter and 3 mm wall thickness, this tube delivers outstanding load-bearing capacity while maintaining a lightweight structure that is easier to cut, weld, and install than steel. Its smooth finish ensures a professional appearance, suitable for both visible decorative frameworks and hidden structural supports.

 Key Features

  • Size: 40 mm outer diameter × 3 mm wall thickness

  • Material: Premium 6063-T6 structural aluminium alloy

  • Structural Strength: Thick wall profile designed for heavy-duty applications

  • Corrosion Resistant: Performs reliably in indoor, outdoor, and industrial environments

  • Workability: Easy to cut, weld, drill, and machine with standard tools

  • Lightweight Efficiency: Stronger than expected while reducing handling effort

  • Professional Finish: Smooth surface suitable for anodising, polishing, or painting

 Applications

  • Heavy Frameworks: Trusses, support structures, and load-bearing assemblies

  • Construction Projects: Railings, partitions, roofing supports, and outdoor structures

  • Industrial Fabrication: Machinery components, enclosures, and custom builds

  • Furniture & Interiors: Heavy-duty frames, shelving units, and workshop fixtures

  • Repairs & Maintenance: Reinforcements, replacements, and structural upgrades

  • DIY Projects: Reliable choice for demanding hobby and custom work

 Benefits

  • Provides superior strength and rigidity for heavy frameworks

  • Ensures long-lasting corrosion resistance, even in harsh conditions

  • Offers precision and reliability for both decorative and structural use

  • Reduces weight and handling costs compared to steel while maintaining durability

  • Supports a wide range of professional and DIY applications, from construction to furniture

Specifications:

Grade 6082T6
Size 43
Metric Size 40 mm x 3 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

 Why Choose This Aluminium Tube?

The 40 mm × 3 mm structural grade aluminium tube is a dependable, versatile, and cost-effective solution for projects requiring strength, corrosion resistance, and professional finish. Whether used in industrial frameworks, construction builds, or repair projects, it delivers reliable performance that professionals and DIY makers trust.

About Us

Suppliers to Ministry of Defence, NATO, US Airforce and Most UK Councils, Schools, Universities, Hospitals & various Government departments

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