Conversion Coating

Conversion coatings are coatings for metals where the part surface is converted into the coating with a chemical or electro-chemical process. Examples include chromate conversion coatings, phosphate conversion coatings, bluing, black oxide coatings on steel, and anodizing.

Hi-Tech Metal Finishing offers the following approved conversion coating processes for these original equipment manufacturers.


Code Prime
208-9-64 Vought Aircraft
80-T-35-1101 Vought Aircraft
BAC 5719 Boeing
BPS 4182 Bell Helicopter
C-0498 Lockheed Martin
CSFS027 Cessna
MDP4-57 MD Helicopters
MIL-C-5541 BAE Systems, Boeing, Piaggio Aero
MIL-DTL-5541 Boeing, Eaton Jackson Fluid Power, GE Aviation Yakima, Goodrich LGD, Gulfstream Aerospace, Heroux-Devtek, Lockheed Martin, Northrop Grumman, Parker Hannifin, Vought Aircraft
MP2258 MHI Ltd. Aerospace
P-103-12 Parker Hannifin
PS 13209 Boeing
SS8486 Sikorsky
STP 58-405 Lockheed Martin