Basic Weld Symbols

SEAM

BACK

FILLET

PLUG OR SLOT

Groove or Butt

SQUARE

V

BEVEL

U

J

FLARE V

FLARE BEVEL

SURFACING

Flange

EDGE

CORNER

Supplementary Weld Symbols

MELT THROUGH

WELD ALL AROUND

FIELD WELD

FLUSH

CONVEX

CONCAVE

Standard Location of Elements of a Welding Symbol

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