Quality Metal Finishing Services Since 1969

Black Oxide Coating Services

Black Oxide coating services from Del's Plating is a process which provides a conversion coating on iron which changes the surface of the material to a naturally occurring black iron oxide.

Black Oxide Plating Finish

The black oxide coating or plating provides a pleasing aesthetic finish as well as a minimal change in surface dimensions , .0005" (5 millionths of an inch). Though the black oxide plating does provide some corrosion protection by itself it is necessary to put a protective oil on this finish to keep it from rusting.

MIL-C-13924 Black Oxide Coating

  • Class 1: Alkaline oxidizing. For wrought iron, cast and malleable irons, common carbon and low alloy steels.
  • Class 4: Alkaline oxidizing. For other corrosion resistant steel alloys.

Base Materials that black oxide can be applied to include Carbon Steels, Stainless Steel, Copper and Brass.

If you are in need of a fast turn on your black oxide coating or finishing, we also run black oxide daily!

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