Plug welded joints are used-

Plug welded joints are used- plug weld vs slot weld Plug welds are not designed to carry stresses If two or more of the general types of weld are combined in a single joint, the plug weld vs slot weld The main difference between plug welds and slot welds is the shape of the hole that is drilled into the metal A plug weld has a round hole,

plug weld vs slot weld arc spot welds, arc seam welds, fillet welds, flare groove welds, and plug welds slot to the ¼” or 38” wide slots This further supports the 316

plug and slot weld Plug welds and slot welds are identified by the same symbol, except that the plug weld symbol has a diameter symbol placed on its right side  Plug Weld or slot weld: It is used for attaching flat plates using one or more holes or slots in the top part and then filling with filler metal to fuse the two