solar glass 3.2mm/4mm
High transmittance
| Solar glass Properties | Thickness(mm) | 3.2±0.1/4mm±0.1 |
| Dimension(mm) | on required | |
| Dimension Tolerance(mm) | ±1.0 | |
| Surface Condition | Structured in same way on both sides acc. to technical requirement | |
| Solar transmittance | 91.8% | |
| Iron Content | 150ppm | |
| Poisson's ratio | 0.2 | |
| Density | 2.5g/cc | |
| Young's Modulus | 73GPa | |
| Tensile strength | 90N/mm2 | |
| Compressive Strength | 700-900N/mm2 | |
| Expansion coefficient | 9.03 x 10-6/ | |
| Softening point | 720 | |
| Annealing point | 550 | |
| Strain point | 500 |
solar glass 3.2mm/4mm
