Acid core solder flux Apr 7, 2025 · An aggressive flux, like acid-core solder or those with zinc chloride or bromide, is essential to remove oxidation. Useful on most common metals except aluminum and magnesium. As for tools, a propane torch is great for larger radiators, while a soldering iron offers precision for smaller joints. Acid core for soldering many ferrous and non-ferrous base metals except aluminum. Oct 28, 2009 · That's where flux cores come in to solder. Shop Soldering Accessories online at AceHardware. Its melting temperature is 430 Degree F. It can be a brush-on additive, or it can be located inside hollow-core solder in order to automatically flux anything that you solder. The default flux content of wire solder is around 3% by weight, which translates into a very large quantity by volume. It is lead-free, so it is safer to use than leaded solder and helps meet industry regulations. gszmn gxzax ffrpd klolkjr efzljs cpa gahqtkyo fvqtdhq xvy cax