Passivate

Passivation is an non-electrolytic process using nitric acid that removes free iron from the surface and forms a protective oxide layer that renders the stainless steel to be more rust-resistant. Passivation also enhances the steel parts corrosion resistance.


T&T Offer’s passivation of the following specs:

  • SAE AMS 2700 & QQ-P-35 TYPE 1
  • SAE AMS 2700 & QQ-P-35 TYPE 2
  • SAE AMS 2700 & QQ-P-35 TYPE 6
  • SAE AMS 2700 & QQ-P-35 TYPE 7
  • ASTM A967
  • ASTM¬† A380
  • MIL-F-14072, Finish E300
  • MIL-S-5002