... ProcessLiquid phase temperature(Melting moint):about 227oCLine diameter:0.6mm,0.8mm,1.0mm,1.2mm,1.5mm,2. ... crowded connections. Next choose the alloy. Leaded solder ranges from 40 percent tin and 60 percent lead (40/60) ... the diameter of the solder wire, from between 0.01 inch (0.25 mm) to 0.125 inch (3.25 mm). ... need flux, which can be applied from a tube, with a brush, from the core of the solder or ...