Experience versatility with our flux core stainless steel welding rods, designed for low-temperature use on copper, aluminum, and iron. These universal rods can be melted with a standard soldering iron or even a lighter, making them perfect for quick repairs and DIY projects. Available in 1.6mm and 2mm diameters, they offer strong bonds without the need for heavy equipment. Ideal for electronics, jewelry, and household fixes. Simplify your welding with our easy-to-use, multi-metal solder wire.