ALUSTECK® Professional Quality
Original ALUSTECK® profiles can be recognized by their special inner grooves. A soft-face hammer is sufficient for assembly.
Aluminum Profiles 20x20 mm – Aluminum Square Tubes 20x20 mm & Buy Custom-Cut Square Tubes
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In the ALUSTECK® online shop, you can buy aluminum profiles 20x20 mm – also known as aluminum square tubes or aluminum square profiles – precisely cut to size. The proven aluminum plug-in system allows you to create stable constructions for furniture making, exhibition stand construction, DIY projects, or industrial applications.
You can get our aluminum profiles 20x20 mm with a choice of silver anodized, raw, or black surface. Thanks to millimeter-precise cutting – including optional miter cuts – you only pay for the length you actually need. Ordering is convenient online, and we deliver your profiles securely packaged throughout Europe at fair conditions.
All aluminum square tubes 20x20 are part of our modular plug-in system. Simply combine the tubes with suitable 20x20 square tube connectors or complement your project with other formats such as aluminum profiles 30x30 mm.
Order your custom-made aluminum profile 20x20 mm now and benefit from quality, precision, and versatility – directly from the manufacturer ALUSTECK®.
Discover many more aluminum profiles in our shop.
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Material properties of the 20x20x1.5mm aluminum square tubes

Aluminum profiles 20x20 mm – Square tubes & square tubes custom-cut
In the category Aluminum profiles 20x20 mm, you will find high-quality aluminum square tubes and square tubes for versatile applications. Whether for furniture construction, exhibition stand construction, mechanical engineering, or DIY projects – the aluminum profiles from ALUSTECK® impress with their stability, corrosion resistance, and low weight. All profiles are available from us with precise custom-cutting according to your specifications.
Properties and advantages of the 20x20 aluminum profiles
- Made from durable aluminum alloy (AlMgSi0.5 F22)
- High stability with low weight
- Corrosion-resistant – ideal for indoor and outdoor applications
- Custom-cut from 100 mm to 2800 mm with millimeter precision
- Also available in 6-meter stock lengths
- Easy processing: drilling, sawing, screwing, connecting
Versatile applications of the 20x20 mm square tubes
The 20x20 aluminum profiles are suitable for a wide range of applications. Typical areas of application include:
- Furniture construction: stable table and shelf frames
- Exhibition and shop fitting: modular systems, partition walls
- Railing and balcony construction: durable outdoor constructions
- DIY projects: individual designs for hobby and workshop
Aluminum profiles 20x20 mm – precise custom-cutting and easy processing
We supply our 20x20 aluminum square tubes cut precisely to size. Choose the desired length directly in the online shop – you only pay for the actual millimeter length. Additionally, we offer miter cuts to easily implement even complex constructions.
Buy aluminum profiles in the ALUSTECK® online shop
With ALUSTECK®, you choose brand quality and a wide range of aluminum profiles. In addition to the 20x20 mm aluminum profiles, you will also find other formats such as Aluminum profiles 30x30 mm, Aluminum round tubes or Aluminum angle profiles. This way, you can realize your projects with precisely matching components.
Your advantages at a glance
- Large selection of 20x20 mm aluminum profiles
- Precise custom-cutting
- Fast and secure delivery throughout Europe
- Quality profiles directly from the manufacturer
Buy 20x20 mm aluminum profiles online now and realize your project with high-quality square tubes from ALUSTECK®!








