plat solar collector glass

SPF certificate
CE certificate
Glass Property
Certificate owned
SPF certificate,CE certificate
Thickness(mm)
3.2±0.2
Dimension(mm)
on required
Dimension Tolerance(mm)
±1.0
Surface Condition
Structured in same way on both sides acc. To technical requirement
Solar transmittance
91.6%
Iron Content
150ppm
Poisson's ratio
0.2
Density
2.5g/cc
Young's Modulus
73GPa
Tensile strength
90N/mm
2
Compressive Strength
700-900N/mm2
Expansion coefficient
9.03 x 10-6/
Softening point()
720
Annealing point()
550
Strain point()
500