Silicon Nitride

Material Data Sheet isisz-logo
Material:

Silicon Nitride

 
Component Elements Properties  

Silicon Nitride, N3Si4

92% pure
 
Melting Point 1900oC
Heat Treated N/A
 
Density

3.2

g/cc

 

Linear expansion coefficient

 

3.1

X10-6/C

 

Hardness

 

1450

Kg/mm2

 

Elastic Modulus

 

310

Gpa

 

Poisson’s ratio

 

0.27

 
Electrical resistance

 

1016

Ohmcm

 

 
Notes:  
 None
 
Typical Bearing Uses  
  • High Temperature
  • Cryogenic Bearing Balls
  • Vacuum Applications
  • Non-magnetic Bearings