Material Properties

Silicon Nitride

Material Properties for Silicon Nitride

Physical specifications of materials.

Materials Silicon Nitride
  Description
Density g/cc 3.2
  lb/in^3 0.116
Hardness Brinell unless specified 1600(Vickers)
Tensile Strength ultimate Mpa 800
  Ksi 116
Yield Strength MPa
  Ksi
Modulus of Elasticity Gpa 290
  10^6 Psi 42.02898544
Poisson’s Ratio   0.25
%Elongation at break
%Reduction of area
Izod Impact J
  Ft-lb
Fracture Toughness Mpa(m)^0.5 4.5
  Ksi(in)^0.5 4.05
Thermal conductivity W/m-K
  Btu/ft-h-F
Specific Heat Cpacity J/g-K
  Btu/lb-F
Coefficient of thermal expansion 1E-6/K 2.8
  1E-6/F 1.5578947356
Electrical Resistivity Ohm-cm 100000000000