Passivate on Stainless

Dav-Tech has the capacity and expertise to remove free iron from surfaces made of all alloys of stainless steel. Our passivation process ensures that your product's surface resists damaging corrosion while preserving its original dimensions.


Passivation defined

Passivation is the treatment of stainless steel to remove free iron from its surface.

Dav-Tech Plating performs a thorough degreasing and cleaning of your parts before placing them in the appropriate passivate solution, typically a nitric-acid based formulation. The time, temperatures and concentrations Dav-Tech Plating uses ensure successful, safe removal of free iron.

Dav-Tech Passivation Properties

Stainless steel

Can be used on all types of stainless steel including but not limited to:

  • 300 series
  • 400 series
  • 17-4PH
  • 18-8
Reference Specifications Meets or exceeds all requirements of:
  • QQ-P-35

Benefits of Dav-Tech Passivation

Dav-Tech Plating's passivation services offer several benefits:

  • Safe removal of iron
  • Surface corrosion prevention
  • No dimensional change

Email, call 508-485-8472 or request a quote on our Passivation services today!

Learn about our Other Finishes



Stainless Steel Passivation | Stainless Steel Passivating | Passivation Coating | Passivation Coatings | Surface Passivation

Dav-Tech Plating, inc.
PO Box 836, 40 Cedar Hill Rd., Marlborough, MA 01752
Phone: (508) 485-8472 • Fax: (508) 481-2364 • Email:
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