ERNICrMO-3 welding wire is a popular choice for welding Inconel 625 to itself, as well as to other materials such as steel and titanium. It is a type of high-strength alloy that is used in a variety of industrial applications, including chemical processing, power generation, and aerospace. Inconel 625 welding wire is characterized by its high corrosion resistance, high temperature resistance, and high strength. It is often used in environments where traditional materials such as carbon steel may be prone to corrosion or damage due to exposure to chemicals or high temperatures. To achieve the best results, it is important to use the correct type of welding wire and to follow proper welding techniques.