What kind of metals can be welded using MIG welding?

MIG welding, also known as Gas Metal Arc Welding (GMAW), is particularly well-suited for welding thin sheet metals. This method utilizes a continuous wire electrode, which is fed through a welding gun and melted to create a weld pool. The efficiency of this process, along with its ability to produce clean and precise welds, makes it ideal for materials commonly found in automotive and light fabrication applications, where thin materials are prevalent.

While MIG welding can indeed be used on a variety of metals, including both ferrous (like steel) and non-ferrous metals (like aluminum and copper alloys), its effectiveness shines in applications involving thin materials. These metals often require lower heat inputs to avoid distortion or burn-through, and MIG's continuous technique allows for better control over the welding process on such substrates.

In summary, the primary focus of MIG welding on thin sheet metals aligns with the nuances of the welding process, emphasizing speed, efficiency, and the ability to handle lighter materials without compromising the integrity of the weld or the workpiece.