• Products
  • Catalogs
  • News & Trends
  • Exhibitions

Stainless steel passivation
aluminumfor the construction industryISO 9001

stainless steel passivation
stainless steel passivation
stainless steel passivation
stainless steel passivation
stainless steel passivation
Add to favorites
Compare this product


Type of substrate
stainless steel, aluminum
for the construction industry
ISO 9001


Multinal Group has the right expertise to effectively stain and passivate stainless steel such as: sheet metal, tubes, piping, piping, mounting parts, gratings, frames, tubes, heat exchangers, flanges and housings. With several pickling plants in the Netherlands, we know exactly what is involved in the correct and professional treatment of your product. In addition to the shape, the size and the best applicable technology, we of course closely monitor our pickling procedures with regard to the environment, safety and acid residue treatment. This way you can be sure that the corrosion resistance and thus the durability of your product is enhanced. Options for pickling and passivation Pickling and passivation of stainless steel, aluminum and carbon steel according to ASTM A380 standards; Support and set up a specific pickling procedure for your customer; Pickling treatment is also possible according to your customer’s standard; Pickling in immersion baths or spray pickling in our pickling plants Pickling at your location in the Netherlands or at an international location. Why pickling and passivating stainless steel? A chromium oxide layer is created naturally on the surface of the stainless steel, which gives the material its protection. This chromium oxide layer is damaged by the various mechanical operations such as: sawing, cutting, setting, milling and welding. Due to these operations there is a risk of “iron inclusion” taking place. As a result, stainless steel can eventually rust. About the treatment By pickling processed stainless steel in a solution of, for example, nitric acid with hydrogen fluoride, carbides, iron particles
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.