CarSIK-NG

Density (g/cm3)	2.85
Apparent porosity (Vol. %)	<1
Modulus of rupture (MPa) 1,250°C 1,450°C	200 200
Modulus of elasticity (GPa)	220
Thermal expansion coefficient (K) RT-1,100°C	4.6 x 10-6
Thermal conductivity (W/mK) 1,100°C	12
Specific heat (J/kgK) 20°C 1,250°C	750 1,100
Limit of application [Melting point of silicon (°C)]	1,550
Chemical composition (wt.%)	SiC 65 Si3N4 20 Oxide 15

The values quoted were determined on test specimens and cannot generally be applied to all shapes.

Picture:
Microstructure CarSIK-NG
Light phase = SiC
Dark phase = Si3N4
Black phase = Pores