Thermal Diffusivity Calculator
Thermal Diffusivity formula:
α = K / ρ.Cp
where:
α: Thermal Diffusivity, m^2/s
K : Thermal Conductivity Constant, Calorie/cm^2.C.s, Check followed table for common material Thermal Conductivity Constant
ρ: Density, in kg/m^3
cp: Specific heat capacity, in J/Kg.K
Thermal Conductivity Constant Table of Common Materials (Click to add)
Material
Constant (Calorie/cm^2.C.s)
Silica Aerogel
9.554E-8 - 9.554E-7
Hollow Fill Fibre Insulation Polartherm
1E-7
Alcohols and Oils
0.000002388 - 0.00000501585
Polypropylene
0.00000597125
Mineral Oil
0.00000329613
LPG
0.00000549355 - 0.0000062101
Epoxy (silica-filled)
0.0000071655
Epoxy (unfilled)
0.00001409215
Thermal grease
0.00001672 - 0.000071655
Thermal epoxy
0.000023885 - 0.0001672
Concrete, stone
0.0000406045
Stainless steel
0.00029 - 0.001075
Aluminium (pure)
0.005661
Aluminium (alloys)
0.0028662 - 0.0042993
Diamond
0.0214965 - 0.0554132
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