Lead solder bar(45/55)

Lead Solder bar is applicable to various high temperature soldering, especially good in inductance wires, transformer and other industries. The alloy composition can be changed according to specific requirement. Alloycomposition Sn/Pb Specificgravity Liquidtemperature Temperature Application 63/37 8.39 183 220 240 Computers, precision instruments, meters, TV, micro technology, coating metals 60/40 8.65 190 230 250 55/45 8.75 200 240 260 Calculators, tape recorders, telephones, quartz and other common electronic and electrical products 50/50 8.85 216 255 275 45/55 8.97 227 270 290 40/60 9.30 238 295 310 General circuit boards, toys, lamps, crafts, water tanks, plumbing solder 30/70 9.70 260 310 325 The tin solder bar(alloy bar)have good in solderability and the wetting.The silver solder is full and nice in good shape with minimum dross.