Stitch Welding vs. Seam Welding

Many engineers and welders find themselves confused with the difference between stitch welding and seam welding since they are often used interchangeably, but there is a definite difference between the two types of welds. In the welding fabrication world, it is important to distinguish the two because both welds are have different strength properties and are used for different purposes. Below are photos of each type of weld and a description describing the two. Continue reading