Skip to content


Kephos is a phosphate coating with a tough black finish. This coating provides excellent resistance against chemical, impact, abrasion and corrosion environments. Kephos is superior in performance to black oxide, bluing, and phosphate. Kephos is also unaffected by solvents, oil or cutting lubricants.

Example Applications:

  • Brackets
  • Car accessories
  • Casting
  • Frames
  • Industrial
  • Magnesium wheels
  • Performance racing
  • Sheet metal components
  • Suspensions


  • Corrosion: ASTM salt spray no rust creep from cross cut at 192 hours
  • Coating Thickness: .0004”-.0008”
  • Marr Test: No breakdown after 350 hours

Click here for Product Data Sheet.

KECO Coatings