List of weld types

Fatigue strength of fillet-weld, plug-weld, and slot-weld joints plug weld vs slot weld Double-U butt weld Flat single-V butt weld with flat backing run Fillet weld Convex double-v weld Plug weld plug and slot welds Explanation: A plug or slot weld is a type of weld specifically used for joining overlapping metal surfaces or sheets, characterized by the way

plug and slot weld symbol Finished welds should be sound, uniform, and free from slag inclusions, porosity, undercutting or other defects 4 Plug and slot welds are not to be used