ITEM NAME:63/37 1.8mm Tin Lead Rosin Core Solder Flux Soldering Welding Iron Wire Reel Description: Wire: 1.8mm Weight: 100g Composition: 63% tin, 37% copper , other minor metal element Melting point: 183 Operating temperature: the reference temperature 250 Â ± 5 ℃ Advantages: green, high purity; bright surface of molten tin Wetting time is short, excellent mobility, solder expansion rate Full of bright solder joints, solder oxidation resistance, good mechanical properties Solid and reliable solder joints, engaging mechanical impact strength Requirements applicable to ordinary welding wire Electronics, home appliances, automotive electronics industrial electronics, fuses, lighting and hardware products Package Includes: 1 x electrolysis solder SKU: DMO0012813314019296.1 x electrolysis solder. Wire: 1.8mm.