diff --git a/FixtureAlpha_oM/Objects.cs b/FixtureAlpha_oM/Objects.cs
index b189ca7..f6b2c62 100644
--- a/FixtureAlpha_oM/Objects.cs
+++ b/FixtureAlpha_oM/Objects.cs
@@ -62,7 +62,7 @@ public class Beam : BHoMObject
         public virtual float Small { get; set; } = 0.5f;
 
         [Description("Name of the material.")]
-        public virtual string Material { get; set; } = "Steel";
+        public virtual string Material { get; set; } = "Concrete";
     }
 
     public class Collections : BHoMObject