What is a disadvantage of using GTAW in welding?

One of the disadvantages of using Gas Tungsten Arc Welding (GTAW), also known as TIG welding, is that it requires tighter fit-up tolerances compared to other welding processes. This is primarily due to the focused heat input and the precise control over the welding operation that GTAW offers. When working with thinner materials or in situations that require a high level of detail, the need for a precise joint fit becomes crucial to ensure proper penetration and fusion.

With tighter tolerances, the welder must ensure that the pieces being joined align perfectly, minimizing gaps or misalignments that could lead to defects or a weakened joint. This demand for precision can lead to increased time spent in preparation and setup. Therefore, while GTAW can produce high-quality welds, the requirement for meticulous fit-up can be seen as a drawback, especially in production environments where speed and efficiency are also critical.