... SGS approve solder material details :welding material with details :Shape&Tolerance:WireAppearance:Surface bright , no dirtWeight :Net weight ... ProcessLiquid phase temperature(Melting moint):about 227oCLine diameter:0.6mm,0.8mm,1.0mm,1.2mm,1.5mm,2. ... of the solder wire, from between 0.01 inch (0.25 mm) to 0.125 inch (3.25 mm). You ... so that you don’t forget. diameter 0.5-3mm Sn-8Zn-3Bi solder material