diff --git a/src/Mod/Material/CMakeLists.txt b/src/Mod/Material/CMakeLists.txt
index f23c09464..ca27c9607 100644
--- a/src/Mod/Material/CMakeLists.txt
+++ b/src/Mod/Material/CMakeLists.txt
@@ -16,7 +16,7 @@ SOURCE_GROUP("Module" FILES ${Material_SRCS})
 SET (MaterialLib_Files
     StandardMaterial/None.FCMat
     StandardMaterial/ABS.FCMat
-    StandardMaterial/CalculiX.FCMat
+    StandardMaterial/CalculiX-Steel.FCMat
     StandardMaterial/Concrete-Generic.FCMat
     StandardMaterial/PLA.FCMat
     StandardMaterial/Steel-Generic.FCMat
diff --git a/src/Mod/Material/StandardMaterial/CalculiX.FCMat b/src/Mod/Material/StandardMaterial/CalculiX-Steel.FCMat
similarity index 71%
rename from src/Mod/Material/StandardMaterial/CalculiX.FCMat
rename to src/Mod/Material/StandardMaterial/CalculiX-Steel.FCMat
index 9f8129e8d..599dcdc7e 100644
--- a/src/Mod/Material/StandardMaterial/CalculiX.FCMat
+++ b/src/Mod/Material/StandardMaterial/CalculiX-Steel.FCMat
@@ -4,9 +4,9 @@
 ; http://www.freecadweb.org/wiki/index.php?title=Material
 
 [FCMat]
-Name = CalculiX
-Description = Standard material for CalculiX sample calculations
+Name = CalculiX-Steel
+Description = Standard steel material for CalculiX sample calculations
 Father = Metal
 YoungsModulus = 210000 MPa
 PoissonRatio = 0.3
-Density = 1000 kg/m^3
+Density = 7900 kg/m^3