diff --git a/src/Mod/Material/FluidMaterial/Air.FCMat b/src/Mod/Material/FluidMaterial/Air.FCMat
index aed9a29a10..a23277eb7b 100644
--- a/src/Mod/Material/FluidMaterial/Air.FCMat
+++ b/src/Mod/Material/FluidMaterial/Air.FCMat
@@ -1,19 +1,19 @@
 [General]
 Name = Air
-Description = Standard air properties at 20 Degrees Celsius and 1 atm
+Description = Dry air properties at 20 Degrees Celsius and 1 atm
 MolarMass = 28.965
 Father = Gas
 
 [Fluidic]
-Density = 1.20 kg/m^3
+Density = 1.204 kg/m^3
 DynamicViscosity = 1.80e-5 kg/m/s
 KinematicViscosity = 1.511e-5 m^2/s
 ; PrandtlNumber is a nondimension number for CFD simulation
 PrandtlNumber = 0.7
 
 [Thermal]
-SpecificHeat = 1.005 J/kg/K
-ThermalConductivity = 0.0257 W/m/K
+SpecificHeat = 1.01 kJ/kg/K
+ThermalConductivity = 0.02587 W/m/K
 ; volumetric expansion coeff of ideal gas depends on temperature and pressure
 VolumetricThermalExpansionCoefficient = 3.43e-3 m/m/K