Gas welding rods mild steel copper-coated oxy-acetylene gas welding rods are made of high-quality carbon steel of uniform and tightly controlled analysis. These rods have a melting point of 2750-Degree Fahrenheit and produce quality welds of up to 65,000 PSI tensile strength. Ideal general purpose rod for welding all low-carbon steels. Available in 1-Pound packs. Copper-coated steel (RG-45) diameter 1/8-Inch length 18-Inch quantity 8