Description
Description
Premium Square Tube profiles are ideal for various applications such as framing, cables, spacers, and covers. Manufactured from Homopolymeric Polypropylene (HPP), these box-shaped tube profiles possess a very low density and a high heat deflection temperature. PPH exhibits excellent rigidity and hardness, making it resistant to stress cracking. It also offers high chemical resistance, although its oxidation resistance is lower.
Choose from a range of sizes to suit your design requirements.
Technical Specifications
| Specification | Measurement |
|---|---|
| Material | PPH |
| Shape | Square Tube |
| Colour | Light Grey |
| Density (g/cm³) | 0.91 |
| Water Absorption (%) | 0.2 |
| Yield Stress (MPa) | 32 |
| Elongation at Break (%) | ≥30 |
| Notched Impact Strength (kJ/m²) | 50 |
| Shore Hardness (Scale D) | 77 |
| Melting Temperature (°C) | 160 |
| CLTE (10⁻⁶K⁻¹) | 150 |
| Service Temp Long Term Min (°C) | 5 |
| Service Temp Long Term Max (°C) | 100 |
| Heat Deflection Temperature (°C) | 96 |
| Dielectric Constant | 2.3 |
| Dielectric Strength (kV/mm) | 40 |
| Volume Resistivity (Ω*cm) | >10¹³ |
| Surface Resistivity (Ω) | >10¹³ |
| Material Type | Extruded |
Frequently Asked Questions
-
What is the primary use of these square tubes?
They are used for framing, cables, spacers, and covers. -
What are the benefits of using PPH material?
PPH offers good rigidity, hardness, and high chemical resistance. -
What is the melting temperature of the material?
The melting temperature is 160°C.


