 |
Structural
Properties
|
Property
|
Value
|
Units
|
| Structure |
Hexagonal
Close Packed |
J/molxK |
| Lattice
Parameters |
a=.2907
c=.2837 |
nm |
| Space
Group |
P6m2 |
|
| Density |
P6m2 |
g/cm^2 |
Mechanical
Properties
|
Property
|
Value
|
Units
|
| Young's
Modulus |
620-720 |
GPa |
| Vicker's
Hardness |
22
(0001) |
GPa |
| Shear
Modulus |
262 |
GPa |
| Transverse
Rupture Strength |
550 |
MPa |
| Poisson's
Ratio |
.18 |
|
Thermal
Properties
|
Property
|
Value
|
Units
|
| Specific
Heat |
39.8 |
J/molxK |
| Melting
Point |
2870 |
C |
| Thermal
Conductivity |
63 |
W/mxK |
| Thermal
Expansion |
Electrical Properties
|
Property
|
Value
|
Units
|
| Electrical
Resistivity |
17-22 |
x10^-6
Ohm's x cm |
| Magnetic
Suceptibility |
+10 |
x10^-6
emu/mol |
| Superconductive
Temperature |
10 |
K |
Data
from Handbook of Refractory Carbides and Nitrides - Pierson, 1996
|
 |