Weld Types Explained -

Weld Types Explained - plug weld vs slot weld For plug weld symbols, the diameter size of the hole is listed on the left side while spacing or pitch specifications are listed to the right plug or slot weld symbol 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

plug or slot weld symbol Slot welding is used when welding metals are used in welding, or when we need to fill a gap To use welding, you do not need any special rules

plug and slot weld For plug weld symbols, the diameter size of the hole is listed on the left side while spacing or pitch specifications are listed to the right  Single-U butt weld 8 Single-U butt weld 9 Backing run; back or backing weld 10 Fillet weld 11 Plug weld; plug or slot weld