Rectangular aluminium tube with brushed finish isolated on white background.
Heavy Duty Aluminium Rectangular Tube 80mm x 40mm – 4mm Thick Wall for Fabrication
Stack of brushed aluminium rectangular tubes isolated on white background.
Pile of large and small aluminium rectangular tubes stacked neatly on a white background.
Male worker installing an aluminium door frame while adjusting the top section with his hands.
Construction worker installing an aluminium railing support on outdoor stairs using a wrench.
Man assembling a square aluminium tube frame using a hex key on a wooden workbench.
Worker in orange hard hat installing an aluminium window frame in a building wall.
Worker assembling aluminium machinery frame with a hex key in an industrial workshop.
Roll over image to zoom in Click on image to zoom
Rectangular aluminium tube with brushed finish isolated on white background.
Heavy Duty Aluminium Rectangular Tube 80mm x 40mm – 4mm Thick Wall for Fabrication
Stack of brushed aluminium rectangular tubes isolated on white background.
Pile of large and small aluminium rectangular tubes stacked neatly on a white background.
Male worker installing an aluminium door frame while adjusting the top section with his hands.
Construction worker installing an aluminium railing support on outdoor stairs using a wrench.
Man assembling a square aluminium tube frame using a hex key on a wooden workbench.
Worker in orange hard hat installing an aluminium window frame in a building wall.
Worker assembling aluminium machinery frame with a hex key in an industrial workshop.

Heavy Duty Aluminium Rectangular Tube 80mm x 40mm – 4mm Thick Wall for Fabrication

Price:
£126.84

In stock, ready to ship

In stock, ready to ship

Trusted by Industry Professionals

Rated 4.5 stars Rated 4.5 on Trustpilot
Trustpilot

Our Clients

Description

The Heavy Duty Aluminium Rectangular Tube 80mm x 40mm – 4mm Thick Wall is engineered for strength, durability, and versatility, making it the ideal choice for fabrication, engineering, construction, and DIY projects. Manufactured from high-quality aluminium alloy, this rectangular hollow section (RHS) combines excellent load-bearing strength with a lightweight structure that is easy to work with and highly resistant to corrosion.

Designed for demanding applications, the 4mm thick wall provides extra durability, making this aluminium box section perfect for structural frameworks, trailers, machinery, gates, furniture, and workshop projects. Easy to cut, weld, and drill, this aluminium rectangular tube delivers long-lasting performance both indoors and outdoors.

 Key Features

  • Dimensions: 80mm x 40mm (Rectangular Hollow Section)

  • Wall Thickness: 4mm for added strength and rigidity

  • Material: High-strength aluminium alloy – durable and corrosion-resistant

  • Surface Finish: Smooth, clean finish for professional fabrication results

  • Workability: Easy to cut, drill, weld, and machine

  • Application: Suitable for fabrication, DIY, construction, and engineering projects

 Specifications

  • Size: 80mm x 40mm

  • Wall Thickness: 4mm

  • Profile Type: Aluminium Rectangular Hollow Section (RHS)

  • Material Grade: Lightweight aluminium alloy

  • Finish: Corrosion-resistant surface – ideal for outdoor and indoor use

 Benefits

✅ Heavy-Duty Performance – Strong 4mm wall thickness supports demanding loads
✅ Lightweight & Easy to Handle – Easier than steel without compromising on strength
✅ Corrosion Resistant – Withstands weather and moisture for outdoor reliability
✅ Versatile Applications – Perfect for fabrication, frameworks, trailers, gates, and custom builds
✅ Cost-Effective Durability – Long-lasting material that reduces maintenance

Specifications:

Grade 6060
Size 80 mm x 40 mm x 4 mm
Weight - Kg/m 2.42
Metric Size 80 mm x 40 mm x 4 mm
Internal-Width 40 mm
Diameter 89.44 mm
Proof Stress 120 Min MPa
Tensile Strength 160 MPa
Elongation 8 Min %
Density 2.70 g/cm³
Melting Point 655 °C
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
Machinability Average
Workability - Cold Good
Weldability - Gas Good
Weldability - Arc Very good
Weldability - Resistance Good
Brazeability Very good

About Us

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

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Klarna Maestro Mastercard Shop Pay Union Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Our Clients

You may also like