• 814 Hillrose Ave. • Dayton, OH 45404
  • 937-228-2191

Chem Film

Chromate conversion coating on aluminum and aluminum alloys is known as Chem Film (also referred to as Alodine, Iridite, yellow iridite.)

Uses include:

  • Corrosion inhibitor
  • Primer
  • Electrical conductivity


  • MIL-DTL-5541
  • AMS Specifications


  • Gold
  • Clear

Hohman Plating Processes

Hohman Plating provides over 50 processes to over 1000 specifications. The attached search provides information on processes we offer and specifications compliant to by spec name, process, prime and organization. This list changes daily as we add capabilities, specifications and prime approvals. For additional information, please contact us.