Oatey® No. 5 Lead Free Paste Flux cleans and fluxes most commonly soldered metals including copper, brass, zinc, galvanized iron, lead and tin or copper-coated metals. Fluxing is a critical step in the soldering process. No. 5 Paste Flux provides superior wetting properties for better solder flow and can be used with most soft solders. No. 5 Paste Flux complies with CA & VT lead content regulations.
Oatey® Pipe Flux, 1.7 oz Capacity, Box Container, 29 g/L VOC, 20000 to 40000 cPs Viscosity, 3 to 4 pH, Paste/Solid Form, Composition: Petrolatum, Zinc Chloride, Water, Ammonium Chloride, Amber, 540 deg F Flash Point, 400 to 700 deg F, Applicable Materials: Copper, Brass, Zinc, Galvanized Iron, Galvanized Tin, Copper Coated Metal