Discover the perfect balance of strength, style, and versatility with the High-Strength, Lightweight Elite Aluminium Square Tube – 50mm x 50mm x 3mm – Plain Finish. Engineered for makers, DIY enthusiasts, and professionals, this industrial-grade box section is designed to deliver reliable performance and modern appeal for every project.
Crafted from premium-quality aluminium, it combines heavy-duty durability with lightweight handling, making it easy to transport, cut, drill, weld, and polish. The plain finish adds a clean, professional look while offering flexibility for customization. With natural rust and corrosion resistance, this tube ensures long-lasting use in both indoor and outdoor environments.
Whether you’re creating designer furniture frames, custom DIY builds, shelving units, or structural reinforcements, this aluminium square tube offers the strength of steel with the convenience of lightweight aluminium.
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Elite Quality Build: Made from premium aluminium for superior strength and reliability.
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Precise Size: 50mm x 50mm x 3mm profile with a professional plain finish.
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Heavy-Duty & Lightweight: Strong 3mm wall thickness for durability without excess weight.
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Rust & Corrosion Resistant: Perfect for long-term indoor and outdoor use.
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Customizable Material: Easy to cut, weld, drill, or polish for bespoke designs.
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Versatile Applications: Ideal for DIY projects, modern furniture frames, shelving, and structural builds.
Specifications:
Size |
50 mm x 50 mm x 3 mm |
Internal Dimension |
44 mm x 44 mm |
Finish |
Standard Mill Finish |
Shear Strength |
86 to 130 MPa |
Thermal Expansion |
23.4 x10^-6 /K |
Modulus of Elasticity |
69.5 GPa |
Thermal Conductivity |
209 W/m.K |
Electrical Resistivity |
0.032 x10^-6 Ω·m |
Arc Weldability |
Very good |
Resistance Weldability |
Good |
Whether you're working on a large-scale construction project or a small DIY task, the 50mm x 50mm x 3mm Aluminium Square Tube offers the versatility, durability, and ease of use you need to complete your project successfully.