Sometimes, if you are welding two pieces of metal together, you might experience a warping of the metal surfaces. Warping can occur either if your material preparation is not performed correctly or if you make certain errors while welding. The three main ways you can warp metal materials when welding are: a lack of tack welds, the materials are not clamped together while welding, and if you have a poor welding technique. Below are various ways you can remedy these issues.