Electro polishing is a process electrolytically removes or diminishes scratches, burrs and unwanted sharp edges from most metals.

Finishes from satin tomirror-bright are produced by controlling time, temperaturesor both.

As electropolishing can also be used to sterilize workpieces, the process plays an essential role in the food, medical, and pharmaceutical industries.ASTM B912 electropolishing specification outlines the electropolishing process for stainless steel alloys.