How to Clean Stainless Steel?

1. How to Clean Stainless Steel? Most common question regarding the stainless steel is How Often can we clean Stainless Steel? and How to clean? The answer is simple for the first question that is it can be cleaned whenever it is dirty in order retain its original appearance. The second question needs some explanation it will be described below. Stainless Steel are highly corrosion resistant however it can withstand high damage surrounding. Stainless Steel contains 10% Chromium, it is this chromium creates a shield called the passive layer, which protects stainless steel from corrosion. Industries ranging from Analytical Laboratory to Oil & Gas Industry should pay proper attention for cleaning and maintaining the stainless steel. Cleaning stainless steel in some industries can be a simple as blowing the surface off with compressed air while in other industries like GC Chromatography it’s important to evaluate the solvent should be properly removed off otherwise it will lead to negative results. Cleaning Methods for Stainless Steel Stainless steel is easy to clean, washing with soap or mild detergent and warm water followed by a clear water rinse is usually quite suitable for domestic equipment. Where Stainless steel has become extremely dirty with signs of discoloration it needs proper cleaning methods. Below show different methods for cleaning stainless steel. Sr. No Requirements Method uses to clean Routine Cleaning Soap, Detergent or dilute (1%) ammonia solution in warm clean water. Apply with clean sponge or cotton cloth. 1 Fingerprints Detergent, Warm water alternatively Hydrocarbon Solvent. Apply with clean sponge or cotton cloth. 2 Oil and Grease marks Organic Solvents like Acetone, Alcohol, Methylated spirits etc. baked-on grease can be softened beforehand with ammonia. After that clean with soap and water and dry. 3 Stubborn spots, stains and light discoloration. marking. Light rust staining Mild, Non scratching Creams and polishes. Apply with soft cloth or sponge and rinse off with clean water and dry 4 Water Burnt on Food or Carbon deposit Pre-Soak in hot water with detergent or ammonium solution. Remove deposits with nylon brush and fine scouring powder if necessary. 5

2. Heating Discoloration or Heavy Non-scratching cream or polish e.g. Solvol Auto Chrome Metal Polish 6 Scratches surface on polished Polish with scurfs dressed with iron-free abrasives for deeper scratches. Follow polish lines. Then clean with soap or detergent as for routine cleaning. 7 Lime Deposits from Hard Water Solution of one-part vinegar to three part of water. Soak in this solution then brush to loosen. Rinse well with clean water. 8 Routine Cleaning steps 1. Use a soft Nylon brush to remove accumulated dirt 2. Wash with mild Soap or Detergent 3. Follow with a clean water rinse 4. Wipe dry with a soft cloth or air blower Stainless steel care and maintenance may require the use of harmful chemicals. Ensure personal protective equipment is worn in accordance with occupational health and safety guidelines. http://santoshsteels.com/