ZnSe Windows

CVD ZnSe (Chemical Vapor Deposited Zinc Selenide) is a infrared material and widely used for thermal imaging systems.


Main Properties:

Knoop’s Hardness (kg/mm2) 105
Rupture Modulus (Mpa) 55
Young’s Modulus (GPa) 67.2
Poisson Ratio 0.28
Melting Point (¡Æ) – (°C) 1520
Density (g/cm3) 5.27
Thermal Conductivity (W/cm.K) 0.18
Thermal Expansion Coefficient (10-6/ ¡æ) 5.75
Specific Heat (Cal/g.k.) 0.086
Dielectric Constant 8.98

Transmission Spectrum: (Thickness 10 mm)

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