A Guide to Weld Symbols in the UK

The minimum center to center spacing for Plug Welds shall be 4 times the diameter of the hole the slot Longitudinal direction shall be 2 times the

Plug and Slot Welds: Used to join overlapping pieces of metal by welding through a hole or a slot cut in one piece Surface Welds:

plug slot The image above is a Welding Symbol SlotPlug Weld Spot Weld Seam Weld Fillet Weld

plug and slot weld 5 1 6 DIMENSIONING OF WELDS General 1 Each weld symbol may be accompanied Plug weld; plug or slot weldUSA - 12 - 13 TABLE 1 ELEMENTARY