Welding Symbols(as per ISO 2553)and Weld Joint Design

ELEMENTARY WELD SYMBOLSSquare Groove Weld Single V Groove Weld Single V Groove Weld with Broad Root FaceSingle bevel Groove Weld Single bevel Groove Weld with Broad Root Face

ELEMENTARY WELD SYMBOLSSingle U Groove WeldSingle J Groove WeldBack WeldFillet Weld

ELEMENTARY WELD SYMBOLSPlug / Slot WeldSpot WeldSeam WeldSurfacing

SUPPLEMENTARY SYMBOLSFlatConvexConcaveWeld ProfilePeripheral WeldsSite welds

WELD POSITIONS

EXAMPLES OF APPLICATION Welding on the Arrow SideWelding on the Other Side

DIMENSIONING OF WELDSGroove weldsslsFillet weldsz5la5l

DIMENSIONING OF WELDS Spot Welddn (e)Seam Welddn x l (e)Plug Welddn (e)Slot Welddn x l (e)

WELDING SYMBOLS

WELD JOINT DESIGN

Basic Joint Typesbuttteelapcorneredge

Basic Weld TypesGroove weldsFillet weldPlug / slot weldSpot / seam weld

Butt jointSquare Groove weldRoot gap

Butt jointSingle V Groove weldGroove angle Root faceRoot gap

Butt joint Complete Joint penetrationWeld from face sideBack gougingBack weld

Butt Joint Higher thicknessDouble V grooveGroove angleRoot faceRoot gapRoot radius

Tee JointLap Jointoverlap

Welding Position Groove1 G2 G3 G4 G

Welding Position Groove1 G2 G5 G6 G45

Welding Position Fillet1F2F3F4F

Welding Position Fillet1F2F5F