FEATURES

DESCRIPTIONS

Harris Lead-free Petroleum-Based Paste Soldering Flux 331770 Lead-free petroleum-based soldering flux aids in the removal of oxides and impurities. It draws solder into joints to provide better adhesion of alloy to pipes. This past flux can be used in some potable applications depending on local plumbing codes for usage and restrictions. Complies with the EU Reach & RoHS directive. Top Features: Cleans base metal surfaces for more consistent solder flow Provides a protective barrier against heat scale and re-oxidation Provides consistent heat transfer Helps remove surface and metal oxides Used with lead-free solder for smoother application Meets NSF/ANSI Standard 61 for drinking water system components - health effects Meets Federal Spec OF-506C, Type 1, Form B, MIL-S-6872A Conforms to the EU Reach & RoHS directive Specifications Active Temperature Range 915◦F - 1115◦F (491◦C - 602◦C) Alloy Type Flux Chemical Composition Propietary Classification AWS A5.31 FB1A AMS 3412 Material Flux NSF Compliant No RoHS Compliant Yes Size 1/2 lb. jar Typical Application Torch brazing aluminum Brazing base materials such as 1100, 3003 and 6061 Series Aluminum brasing filler metals 4047 (718) and 4145