Welding Symbols

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The consumable insert symbol is a square on the opposite side of a groove symbol, kind of like the joint with a backing symbol Melt Through When you're doing

Weld size - With the ISO system, the weld size is placed to the left of the weld symbol and is preceded by the letters: or Weld size - With the ISO system, the weld size is placed to the left of the weld symbol and is preceded by the letters: or

monkey king slot tips ISO Symbols ; Backing run: back or backing weld USA, Fold joint ; Fillet weld, Backing strip ; Plug weld: plug or slot weld USA Welding Symbols:- Equally important to familiarity with the Plug and Slot Welds:- A plug weld is a weld made in a circular hole