Metal ceramic can be made of various alloys.

Gold platinum-palladium alloys.
Gold platinum-tantalum alloys.

Chrome-nickel alloy.
Chrome cobalt alloy.
Recommended is a metal wall thickness of 0,3mm - 0,5 mm.

There are currently, beryllium free and very little of trace proportions contained Cobalt-chromium alloys used.
In the preparation of frames, induction casting or the laser sintering process are applied