Description
Description
Our high-performance glass fibre square tubes are pultruded in a polyester matrix to BS EN 13706 specifications. The fibreglass layup features a combination of multi-layered cross-ply glass fibre fabrics, providing enhanced across-axis strength and excellent mechanical properties.
These glass fibre tubes offer numerous benefits, including a lightweight construction and a high strength-to-weight ratio. This ensures reliable performance even under heavy loads. Their versatility and ease of handling make them a practical and cost-effective choice for a wide range of structural applications. Additionally, their resistance to corrosion makes them ideal for use in demanding environments.
The tubes can be easily machined and cut to size, allowing for customization to meet the unique requirements of your project. With high performance and durability combined with ease of handling and installation, these glass fibre tubes are an ideal solution for various applications.
Technical Specifications
| Specification | Measurement |
|---|---|
| Material | Glass Fibre |
| Shape | Square Tube (Round Bore) |
| Colour | White |
| Density (g/cm³) | 1.8 |
| Water absorption (%) | 0.5-2 |
| Construction | Pultrusion |
| Resin Matrix | Polyester |
| Fibre Orientation | Crossdirectional |
| CLTE (10⁻⁶K⁻¹) | 7.2 |
| Barcol hardness | 40-70 |
| Tensile strength (MPa) | 500 |
| Flexural strength (MPa) | Up to 13.8 mm dia: 650, Over 13.8 mm dia: 450 |
| Compressive strength (MPa) | Up to 13.8mm dia: 190, Over 13.8mm dia: 150 |
| Tensile modulus (MPa) | 2.7x10⁴ |
| Flexural modulus (MPa) | Up to 13.8mm dia: 3.0x10⁴, Over 13.8mm dia: 2.4x10⁴ |
| Heat distortion temp (°C) | 125-145 |
| Dielectric strength (kV/mm) | 25 |
| Surface resistivity (Ω) | 10¹⁰-10¹⁵ |
| Volume resistivity (Ω) | 10¹⁵ |
Benefits
- Lightweight construction with high strength-to-weight ratio
- Corrosion-resistant, ideal for demanding environments
- Versatile and easy to handle for various applications
- Customizable and machinable for specific project requirements
FAQs
-
What is the maximum load capacity of the glass fibre tube?
The tensile strength is 500 MPa, ensuring reliable performance under heavy loads. -
Can the tubes be cut to size?
Yes, they can be easily machined and cut to meet the unique requirements of your project. -
What environments are these tubes suitable for?
They are ideal for demanding environments due to their corrosion resistance.


