Features: Widely use: It is suitable for welding or surfacing welding alloy with high strength, good forgeability & good corrosion resistance. Premium quality: made of aluminum material, nontoxic, odourless and durable material. No solder powder needed: there is no need to use other flux powder with aluminum alloy as the welding core and coating as the salt base. Application: Include welding filler wire and spray and flame metalizing wire. It also used for argon arc welding and filling material for pure aluminum, connection with aluminium bus and guide rod of electrolytic aluminium plant and electric power, chemistry, food and so on. Perfect welding effect: Designed with full & smooth welding effect because the item comes with internal powder, great weldability and corrosion resistance, high thermal conductivity, high electric conductivity and excellent processing performance. Specifications: Material:Aluminum Size: Approx.50x1.6mm/1.96x0.06inch Size: Approx.50x2mm/1.96x0.07inch Melting point: about 380℃ Package Includes: 1 Box Welding Rods note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.