Chromate Finish
Trivalent Clear-Nadcap, RoHS

Finish Name

Chemical Conversion Coating-Trivalent, Nadcap
Chromate Conversion Coating, Nadcap
Chem Film, Nadcap


Specification

MIL - DTL - 5541 Type || Class |A
MIL - DTL 5541 Type || Class 3

Accreditation
Nadcap 

Base Metal Substrate

Aluminum

Effect

- Clear seal

-RoHS Compliant

Suitable for
- Aerospace
- Military and Defense
- Automotive
- Various

Benefit
Environmentally friendly metal finishing solution on aluminum for paint-base and other top-coat solutions.
Provides corrosion resistance on aluminum sheet, extrusions, forgings and aluminum sand or die-castings.
Inexpensive in all applications
When specified, provides nearly zero electrical resistance
Excellent base for paint: paint base
Prolongs super corrosion resistance on all aluminum products by addition of seal
Excellent corrosion protection

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WHY CHOOSE US FOR YOUR CHEMICAL CONVERSION COATING NEEDS?

Over the years Erie Plating Company has received aerospace, automotive, military and industrial aluminum castings and machined from solid billet parts for chemical conversion sometimes called Iridite or Alodine finishing.
We are Nadcap accredited for this finish.
We provide both hexavalent and trivalent chemical conversion coatings, so our customers can choose which finish best fits their needs.
We understand the care and protection which must be considered for and with handling every customer part.