Description
This premium clear acrylic extruded square tube is a high-performance engineering plastic profile designed for applications that demand strength, clarity and dimensional stability. Manufactured from quality acrylic, it provides an excellent balance of mechanical performance and visual appeal, making it ideal for both structural and display purposes.
Offering excellent thermal stability and good resistance to impact and weathering, this square section tube is widely used in engineering projects, architectural details, protective housings and point-of-sale displays. Available in a choice of external dimensions and wall thicknesses, it can be cut, machined and fabricated to suit a wide range of custom assemblies and prototypes.
Product Features
- Clear extruded acrylic square tube with excellent optical clarity for visible or illuminated constructions.
- Available external dimensions (mm) include 9.5 x 9.5, 12.7 x 12.7, 15.9 x 15.9, 19.1 x 19.1, 25.4 x 25.4 and further size options for design flexibility.
- Two wall thickness options: 1.6 mm for lighter-duty applications and 3.2 mm for increased rigidity and strength.
- Standard length of 1830 mm for convenient handling, transport and cutting down to required sizes.
- High-performance acrylic material with excellent mechanical properties and good resistance to many chemicals.
- Good thermal stability, retaining stiffness and dimensional accuracy over a broad service temperature range.
- Smooth, consistent extruded finish suitable for bonding, machining, drilling and simple fabrication work.
Key Features and Benefits
- Outstanding clarity allows clear visibility of enclosed components, fluids or lighting, enhancing inspection and display applications.
- Good mechanical strength and rigidity provide reliable performance in structural supports, guards and housings.
- Thermally stable material helps maintain shape and alignment in environments with fluctuating temperatures.
- Lightweight alternative to glass or metal, simplifying installation and reducing overall assembly weight.
- Machinable and easy to cut, enabling rapid prototyping and custom fabrication using standard workshop tools.
- Weatherable and corrosion-resistant, making it suitable for many indoor and sheltered outdoor uses.
Specifications
| Specification | Detail |
|---|---|
| Material | Clear extruded acrylic (polymethyl methacrylate) |
| External dimensions (mm) | 9.5 x 9.5, 12.7 x 12.7, 15.9 x 15.9, 19.1 x 19.1, 25.4 x 25.4 plus additional sizes in the same range |
| Wall thickness (mm) | 1.6 mm or 3.2 mm |
| Standard length (mm) | 1830 mm |
| Colour/appearance | Clear, high-transparency finish |
| Typical service temperature | Approx. -20°C to +70°C (application dependent) |
Applications and Ideal Uses
This clear acrylic square tube is suitable for a wide variety of engineering, architectural and display applications where a combination of strength and transparency is required.
- Protective guards, covers and enclosures for machinery and instrumentation.
- Architectural detailing, framing, and decorative structural elements.
- Point-of-sale displays, product supports and illuminated features.
- Laboratory and educational models, prototypes and demonstration rigs.
- Hobby, model making and custom fabrication projects requiring clear tubular sections.
Frequently Asked Questions
Can this acrylic square tube be cut to a shorter length?
Yes, the tube can be cut down from the 1830 mm standard length using suitable tools such as a fine-toothed saw or a dedicated plastic cutting blade. For best results, support the tube during cutting and deburr the edges afterwards.
Is the clear acrylic tube suitable for outdoor use?
The tube offers good resistance to weathering and can be used outdoors in many situations, particularly in sheltered locations. However, long-term exposure to strong sunlight and harsh environments may cause some yellowing or surface degradation over time, so this should be considered at the design stage.
How do I join or bond acrylic square tube to other components?
Acrylic tube can be bonded using suitable acrylic or plastic adhesives, typically solvent-based or reactive types designed for rigid plastics. Surfaces should be clean and dry, and joints well supported during curing. Mechanical fixings such as screws or brackets can also be used, taking care to avoid over-tightening to prevent stress cracking.


