> Material
SAPPHIRE
PROPERTY
SAPPHIRE
COMPOSITION
UNIT
Al
2
0
3
DENSITY
g/cc
3.98
MAX WK TEMP
¡C
1900
HARDNESS
Knoop
2000
FLEXURAL
MPa
480
COMPRESSIVE
GPa
2
THERMAL CONDUCTIVITIY
W/(m¡k)
46.06
C.O.T.E.
In / In / ¡C
5.8 x 10
-7
TENSILE
MPa
400
CRYSTAL STRUCTURE
(hk¥l)
Hexagonal System
DIELECTRIC STRENGTH
D.C. Volts Mil @ 0.100" Thick
9.39
COLOR
-
Clear