Pickling and Passivation of Stainless Steel
Pickling and passivation is a specialized chemical treatment used to clean and restore stainless steel surfaces after fabrication or welding. At M.S. Industrial Services, we provide effective pickling and passivation solutions that remove surface contaminants while improving corrosion resistance and surface cleanliness.
Our Pickling and Passivation Process
The process begins with pickling to remove heat tint, oxides, weld discoloration, scale, and surface impurities from stainless steel. This is followed by passivation, which forms a protective oxide layer on the surface, enhancing corrosion resistance and restoring the material’s natural protective properties.
Key Benefits
- Removes weld discoloration, oxides, and surface contamination
- Restores stainless steel’s corrosion resistance
- Improves surface cleanliness and appearance
- Enhances durability and service life
- Ensures compliance with industrial quality requirements
Applications
Our pickling and passivation services are suitable for:
- Automotive and automobile components
- Gears, shafts, and fasteners
- Engineering and mechanical parts
- Industrial machinery parts
Our Services
- Pre-treatment of ferrous and non ferrous metals
- Phosphating Services
- Rust Proofing and Corrosion Control Services
- Pickling and derusting on HR sheets and tubes
- Pickling and Passivation of stainless steel
- Aluminium Pre-Treatment and Painting Services
- Removal of welding scales from Stainless Steel surfaces
- Industrial Painting Services
- Paint Stripping Services
- Blackening
- Oxidative Sand Removal and Descaling Process for Ferrous Castings

