Supreme Aluminium Square Tube – 40mm x 40mm x 4mm – Plain Finish Industrial-Grade Box Section, Rust-Resistant Lightweight Metal for Creative DIY, Modern Furniture & Long-Lasting Structural Builds


Price:
Sale price£81.76

In stock, ready to ship

In stock, ready to ship

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Description

Upgrade your projects with the Supreme Aluminium Square Tube – 40mm x 40mm x 4mm – Plain Finish Industrial-Grade Box Section. Designed for both professionals and DIY enthusiasts, this tube combines exceptional strength, lightweight handling, and rust resistance, making it a reliable choice for a wide range of applications.

Constructed from high-quality aluminium, this square tube delivers long-lasting performance in both indoor and outdoor environments. Its plain finish provides a clean, modern appearance while allowing easy customization – simply cut, drill, weld, or polish to meet your unique requirements. The 4mm wall thickness ensures heavy-duty durability, making it perfect for structural use without adding unnecessary weight.

Whether you’re building modern furniture frames, shelving units, custom fabrications, or structural reinforcements, this industrial-grade aluminium box section gives you the perfect balance of strength, versatility, and style.

  • Supreme Quality: Made from premium aluminium for unmatched reliability and durability.

  • Exact Dimensions: 40mm x 40mm x 4mm profile with a plain finish for professional-grade results.

  • Heavy-Duty & Lightweight: Strong 4mm wall thickness without sacrificing ease of handling.

  • Rust & Corrosion Resistant: Ideal for both indoor and outdoor builds.

  • Easy to Work With: Can be cut, drilled, welded, or polished for tailor-made projects.

  • Multi-Use Applications: Perfect for DIY, designer furniture, shelving, and structural builds.

Specifications:

Grade 6082T6
Size 40 mm x 40 mm x 4 mm
Weight - Kg/m 1.2
Metric Size 40 mm x 40 mm x 4 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

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

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