STAR Gel Pickling Paste Pickling Gel Stainless Steel is used to clean Stainless Steel weld seams and surrounding areas. It is applied with nylon bristles brush. It is used to remove heavy scales, discolouration, annealing colours, rust particles near weld and welding affected area by heat. It helps to detect pinholes after welding. STAR Gel does not give Black or Yellow stain marks after washing with water. STAR Gel does not necessary require separate passivation chemical process.Area Coverage / kg : Approx. 90 to 100 meters of weld seam. STAR Gel & other products in STAR range of `Fumeless' Pickling Passivation Chemicals are well accepted by major Inspection Agencies. Quality Process Certifications : Tested & Approved by IIT Bombay under ASTM A380 standards Features : 1. STAR Gel removes built in corrosion from stainless steel. 2. STAR Gel removes scales, discolouration, burn spots and ferritic contamination without wire brushing or grinding. 3. STAR Gel prevents corrosion & restores full corrosion resistance. 4. STAR Gel removes metallic contaminants, oxide scales, rust spots & annealing colours. 5. STAR Gel retains mill finish. 6. STAR Gel gives a uniform, smooth, contamination and sterile particle free, passive surface.