Which material is better to choose for porcelain teeth?

For porcelain teeth, it is better to choose gold alloy material. The materials of porcelain teeth are cobalt-chromium alloy, titanium alloy and gold alloy. Gold alloy has ductility. After wearing the porcelain crown of gold alloy, it will fit the teeth very well. In addition, the color of gold alloy is pale yellow, which is close to the color of the crown. After wearing, the aesthetic effect is better. From the point of view of ductility and biocompatibility, gold alloy is the best choice for porcelain teeth.