Thermal Diffusivity Calculator
Thermal Conductivity Constant:
Density:
Specific Heat Capacity:
Thermal Diffusivity:


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
Air
5.97125e-7
Wood
9.554E-7 - 9.554E-6
Hollow Fill Fibre Insulation Polartherm
1E-7
Alcohols and Oils
0.000002388 - 0.00000501585
Polypropylene
0.00000597125
Mineral Oil
0.00000329613
Rubber
0.0000038216
LPG
0.00000549355 - 0.0000062101
Cement
0.00000692665
Epoxy (silica-filled)
0.0000071655
Epoxy (unfilled)
0.00001409215
Water
0.000014331
Thermal grease
0.00001672 - 0.000071655
Thermal epoxy
0.000023885 - 0.0001672
Glass
0.0000262735
Soil
0.0000358275
Concrete, stone
0.0000406045
Ice
0.00004777
Sandstone
0.000057324
Stainless steel
0.00029 - 0.001075
Lead
0.00084314
Aluminium (pure)
0.005661
Aluminium (alloys)
0.0028662 - 0.0042993
Gold
0.00759543
Copper
0.009577885
Silver
0.010246665
Diamond
0.0214965 - 0.0554132
Graphene
0.1051 - 0.1381


Data referenced from WikiPedia
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