60/40 is the strongest soft solder. Used on white metal, brass and most metals but not steel. The melting point is 375 degrees, °F. Contains 60% Sn (Tin) and 40% Pb (Lead). Low Melt is used on white metal castings. The melting point is 300 degrees, °F. Contains 50% Sn (Tin), 32% Pb (Lead) and […]
