Feaure : 1. For Sn63 solder bar , made of pure tin, lead and alloy, has good purity, making it easy to solder,low melting quickly and solidify easily. 2. Sn63 tin lead soldering bar , long stick/strips shape exhibits good lubricity, evenly covering the soldering surface to form a uniform and smooth solder joint. 3. The solder bar when welding, it fast condensation, ensuring the stability and reliability of the connections . 4. The soldering bar the brightness is higher, less tin dross after welding. 5. Widely used in industry Construction site car body solder Repair welding electronics,yard household appliances, and other metal accessories by craftsman soldering iron. Details: Item name: Pure bulk Soldering bar Sn63/Pb37 Material : Tin , lead and alloy Color : Sliver Weight : 500g±10g Size: 12.7*0.77*0.38inch Melting point: 183 centigrade Normal service temperature 260 - 280 centigrade Advantages : High bright solder , Good lubricity ,Low melting point ,fast condensation ,less tin dross after welding Widely used in industry Construction site car body solder Repair welding electronics,yard household appliances, and other metal accessories by craftsman soldering iron. Warning: This Product Contains Lead, A Substance Known To The State Of California To Cause Cancer Or Birth De-Fects Or Other Reproductive Toxicity. For More Information, Go To Www.P65Warnings.Ca.Gov