MEAN PHYSICAL-MECHANICAL PROPERTIES
PROPERTY | TEST METHOD | UNIT | MEAN VALUE |
Specific weight | ASTM D792 | g/cm3 | 1,65 |
Glass content by weight | ISO 1172 | % | 45 ÷ 55 |
Water absorption | ISO 62 | % | 0,5 |
Dielectric strength | ASTM D149 | kV/mm | 5 |
Surface resistivity | ASTM D149 | Ω | 1012 |
Loss factor at 50 Hz (Tg δ) | ASTM D7028 | ——– | 0,2 |
Thermal class | ——– | CLASSE | F |
Longitudinal thermal expansion coefficient | ISO 11359-2 | K-1 | 15×10-6 |
Thermal conductivity | EN 12667 / EN 12664 | W/mK | 0,3 |
Longitudinal flexural strength | ASTM D790 | MPa | 350 |
Longitudinal tensile strength | ASTM D638 | MPa | 400 |
Longitudinal tensile modulus | ASTM D638 | GPa | 22 |
Longitudinal compression strength | ASTM D695 | MPa | 200 |
Impact strength | ASTM D5942 | kJ/m2 | 180 |
NOTE
VALUES REFER TO REINFORCED PROFILES WITH FIBREGLASS IN A POLYESTER MATRIX
Tolerance for mechanical properties refers to longitudinal direction: ± 10%.
The data provided is accurate. However, Top Glass does not assume any liability as to its use.
Certificate of Conformity CE for GRP lighting columns