How to check material in Rhino?

Dear colleagues,
Does Rhino contain material base with their properties?(E.g.: Aluminium, Glass, Steel, etc)
If yes, where can I check it?
Is it possible to assign material to the part?

Hi alexandert
The material are in :
C:\Users\Angela\AppData\Roaming\McNeel\Rhinoceros\5.0\Localization\en-US\Render Content

instead of Angela put your name
Ciao Vittorio