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	PRODUCT DATA of Clear Ceram Z

Material	Clear Ceram Z
Product Datasheet	ccz-2013-nav
General Information	CLEARCERAM-Z is a glass-ceramic with an Ultra-Low Thermal Expansion Coefficient
Name of Manufacturer	OHARA GmbH www.oharacorp.com Nordring 30A 65719 Hofheim a, Ts, Germany 06192-9650-50 06192-9650-51 www.ohara-gmbh.com

	PHYSICAL PROPERTIES

Specific Gravity

2.55

	ELASTIC PROPERTIES

Tensile Modulus	90 GPa
Shear Modulus	36 GPa
Poisson Ratio	0.25

	THERMAL PROPERTIES

Thermal Conductivity	1.51 W/m.K
Thermal Expansion Coefficient	0.02 μstrain/°C Remark: range -60 to 160 °C
Specific Heat	0.777 J/g.K

	OPTICAL PROPERTIES

Refractive Index

1.55