Copper

99% purity

.000002” - .000015” normal range of thickness

Corrosion resistance, low
emmisivity,
Dull pink deposit, can be scratch finished or oxidized by the customer

Rack and Barrel

Flash plate to preserve solderability on contacts and terminals

Costume jewelry

99.9% purity

.000010” - .005” normal range of thickness

Corrosion resistance in extreme environments, high frequency conductivity, low
emmisivity,

Preferred plating for particle beam accelerator applications,
Can be used as a final plate for decorative applications or when subsequent intentional patterning or oxidation is planned,
Electroforms and heavy build up to .050”