Pickling & Passivating – Bath Immersion

MME are market leaders in Pickling & Passivating (ASTM A380)


MME has a number of tanks providing Pickling & Passivating

  • Up to 7m x 2.5m x 1.6m bath tanks (serviced by a crane)
  • External bunded areas for treating over-sized fabrications (no size restrictions)


Pickling & Passivating applied to the surface of stainless steel

  • Removes contaminants
  • Removes heat tint due to welding
  • The formation of a continuous enriched chromium oxide protective layer



  • MME produce certificates for any chemical treatments