Is Zirconia Considered A Metal?

Is Zirconia Considered A Metal? Zirconia, like many ceramics, contains metal atoms, but it’s not a metal. It’s a ceramic, one which combines the biocompatible aspects of ceramics with a very high strength–stronger than titanium in some ways. What kind of metal is zirconia? Zirconia crowns are made from zirconium dioxide, a very durable type