All welding symbols
47 symbols covering both ISO 2553 and AWS A2.4 standards. Search, filter, or browse.
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Backing weld / back run
Supplementary
AWS
ISO
Chain intermittent fillet weld
Fillet
AWS
ISO
Concave contour
Supplementary
AWS
ISO
Consumable insert
Supplementary
AWS
ISO
Convex contour
Supplementary
AWS
ISO
Deep penetration fillet weld
Fillet
ISO
Double fillet weld
Fillet
AWS
ISO
Double-bevel butt weld (K-weld)
Butt
AWS
ISO
Double-J butt weld
Butt
AWS
ISO
Double-U butt weld
Butt
AWS
ISO
Double-V butt weld
Butt
AWS
ISO
Edge weld
Edge/Surface
AWS
ISO
Field weld (site weld)
Supplementary
AWS
ISO
Fillet weld
Fillet
AWS
ISO
Flanged butt weld
Edge/Surface
AWS
ISO
Flanged corner weld
Edge/Surface
AWS
ISO
Flare-bevel weld
Butt
AWS
ISO
Flare-V weld
Butt
AWS
ISO
Flush (flat) contour
Supplementary
AWS
ISO
Fusion (arc) spot weld
Spot/Seam
AWS
ISO
Fusion seam weld
Spot/Seam
AWS
ISO
Intermittent fillet weld
Fillet
AWS
ISO
Overlay (surfacing) weld
Edge/Surface
AWS
ISO
Permanent backing
Supplementary
AWS
ISO
Plug weld
Plug/Slot
AWS
ISO
Projection weld
Spot/Seam
AWS
ISO
Removable (temporary) backing
Supplementary
AWS
ISO
Resistance seam weld
Spot/Seam
AWS
ISO
Resistance spot weld
Spot/Seam
AWS
ISO
Single-bevel butt weld
Butt
AWS
ISO
Single-bevel butt weld with broad root face
Butt
AWS
ISO
Single-J butt weld
Butt
AWS
ISO
Single-U butt weld
Butt
AWS
ISO
Single-V butt weld
Butt
AWS
ISO
Single-V butt weld with broad root face
Butt
AWS
ISO
Slot weld
Plug/Slot
AWS
ISO
Spacer
Supplementary
AWS
ISO
Specified root reinforcement
Supplementary
AWS
ISO
Square butt weld
Butt
AWS
ISO
Staggered intermittent fillet weld
Fillet
AWS
ISO
Stake weld
Edge/Surface
ISO
Steep-flanked single-bevel butt weld
Butt
AWS
ISO
Steep-flanked single-V butt weld
Butt
AWS
ISO
Stud weld
Edge/Surface
AWS
ISO
Toes blended smoothly
Supplementary
AWS
ISO
Weld between two points
Supplementary
AWS
ISO
Weld-all-round
Supplementary
AWS
ISO