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SAPPHIRE

PROPERTY SAPPHIRE
COMPOSITION UNIT Al203
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

 

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