diff --git a/src/Mod/Material/StandardMaterial/CalculiX-Steel.FCMat b/src/Mod/Material/StandardMaterial/CalculiX-Steel.FCMat
index 599dcdc7ed..5cff27dd5b 100644
--- a/src/Mod/Material/StandardMaterial/CalculiX-Steel.FCMat
+++ b/src/Mod/Material/StandardMaterial/CalculiX-Steel.FCMat
@@ -10,3 +10,6 @@ Father = Metal
 YoungsModulus = 210000 MPa
 PoissonRatio = 0.3
 Density = 7900 kg/m^3
+ThermalConductivity = 43 W/m/K
+ThermalExpansionCoefficient = 12 um/m/K
+SpecificHeat = 590 J/kg/K
diff --git a/src/Mod/Material/StandardMaterial/Steel-Generic.FCMat b/src/Mod/Material/StandardMaterial/Steel-Generic.FCMat
index 6a8bb7bf79..6bdd04b6a8 100644
--- a/src/Mod/Material/StandardMaterial/Steel-Generic.FCMat
+++ b/src/Mod/Material/StandardMaterial/Steel-Generic.FCMat
@@ -4,7 +4,7 @@
 ; http://www.freecadweb.org/wiki/index.php?title = Material
 
 [FCMat]
-Name = Steel
+Name = Steel-Generic
 Description = This is a blend Steel material card. The values are at the low end of the spectrum. If you need a more precise material definition use the more specialised steel cards.
 Father = Metal
 ProductURL = http://en.wikipedia.org/wiki/Steel
@@ -12,3 +12,6 @@ SpecificPrice = 1.5 Euro/Kg
 YoungsModulus = 200000 MPa
 PoissonRatio = 0.3
 Density = 7900 kg/m^3
+ThermalConductivity = 50 W/m/K
+ThermalExpansionCoefficient = 0.000012 m/m/K
+SpecificHeat = 500 J/kg/K
\ No newline at end of file