Tin bar with little drosspot produced, with full light spot after dip ... produced, with full light spot after dip soldering. Normal solder bar types and usages:Sn / PbProportionLiquidus temperatureWorkingtemperatureUsage63 / 3760 /408.398.65183190220 ... , Bulb, Art work, Water tank, Aluminum pipe welding, etc. Tin bar