Welding Symbols z Developed by the American Welding
![Welding Symbols z. Developed by the American Welding Society in the 1930’s. z. Welding Welding Symbols z. Developed by the American Welding Society in the 1930’s. z. Welding](https://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-1.jpg)
Welding Symbols z. Developed by the American Welding Society in the 1930’s. z. Welding symbol refers to the total symbol including all information added to specify the weld(s) required. z. Weld symbol refers to the symbol for a specific type of weld.
![z A standard welding symbol consists of: za reference line zused to apply weld z A standard welding symbol consists of: za reference line zused to apply weld](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-2.jpg)
z A standard welding symbol consists of: za reference line zused to apply weld symbol and other data. zan arrow zconnects the reference line to the joint or area to be welded. za tail zadded only when needed for giving a specific process or other reference.
![z. A welding symbol may or may not use: z. Basic weld symbol zdescribes z. A welding symbol may or may not use: z. Basic weld symbol zdescribes](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-3.jpg)
z. A welding symbol may or may not use: z. Basic weld symbol zdescribes the weld accurately and completely z. Dimensions and other data zgives the size/placement of weld z. Finish symbol zmethod of finish z. Supplementary symbol zweld all around, field weld, contour of finish weld
![z. The arrow is always drawn at an angle to the reference line. z. z. The arrow is always drawn at an angle to the reference line. z.](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-4.jpg)
z. The arrow is always drawn at an angle to the reference line. z. The reference line is always drawn horizontal to the bottom of the print. z. It is never drawn parallel or in the same plane as the reference line.
![Standard Welding Symbol Standard Welding Symbol](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-5.jpg)
Standard Welding Symbol
![Location of Dimensions Location of Dimensions](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-6.jpg)
Location of Dimensions
![Weld Symbols When the weld symbol appears on the top, the weld is placed Weld Symbols When the weld symbol appears on the top, the weld is placed](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-7.jpg)
Weld Symbols When the weld symbol appears on the top, the weld is placed on the other side
![When the weld symbol appears on the bottom, the weld is placed on the When the weld symbol appears on the bottom, the weld is placed on the](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-8.jpg)
When the weld symbol appears on the bottom, the weld is placed on the arrow side
![Basic Weld Symbols z. Fillet weld z. Plug or Slot z. V-groove z. Bevel Basic Weld Symbols z. Fillet weld z. Plug or Slot z. V-groove z. Bevel](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-9.jpg)
Basic Weld Symbols z. Fillet weld z. Plug or Slot z. V-groove z. Bevel
![z. Spot or Projection z. Seam z. Back or Backing z. Surfacing z. Spot or Projection z. Seam z. Back or Backing z. Surfacing](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-10.jpg)
z. Spot or Projection z. Seam z. Back or Backing z. Surfacing
![z. U-groove z. J-groove z. Square z. Scarf for braze joint z. U-groove z. J-groove z. Square z. Scarf for braze joint](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-11.jpg)
z. U-groove z. J-groove z. Square z. Scarf for braze joint
![z. Edge z. Stud z. Flare-V z. Flare-bevel z. Edge z. Stud z. Flare-V z. Flare-bevel](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-12.jpg)
z. Edge z. Stud z. Flare-V z. Flare-bevel
![Supplementary Symbols z. Field Weld z. Weld-all around z. Melt-thru z. Consumable Insert Supplementary Symbols z. Field Weld z. Weld-all around z. Melt-thru z. Consumable Insert](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-13.jpg)
Supplementary Symbols z. Field Weld z. Weld-all around z. Melt-thru z. Consumable Insert
![z. Backing Spacer z. Flush contour z. Convex contour z. Concave contour z. Backing Spacer z. Flush contour z. Convex contour z. Concave contour](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-14.jpg)
z. Backing Spacer z. Flush contour z. Convex contour z. Concave contour
![Typical Weld Symbols z. Multiple reference lines Typical Weld Symbols z. Multiple reference lines](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-15.jpg)
Typical Weld Symbols z. Multiple reference lines
![z. Double fillet symbol z. Double fillet symbol](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-16.jpg)
z. Double fillet symbol
![z. Intermittent fillet symbol z. Intermittent fillet symbol](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-17.jpg)
z. Intermittent fillet symbol
![z. Root opening symbol z. Root opening symbol](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-18.jpg)
z. Root opening symbol
![z. Convex contour symbol z. Convex contour symbol](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-19.jpg)
z. Convex contour symbol
![z. Melt-thru symbol z. Melt-thru symbol](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-20.jpg)
z. Melt-thru symbol
![z. Square v-groove weld symbol z. Square v-groove weld symbol](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-21.jpg)
z. Square v-groove weld symbol
![Finishing z. C zchipping z. G zgrinding z. H zhammering z. M zmachining z. Finishing z. C zchipping z. G zgrinding z. H zhammering z. M zmachining z.](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-22.jpg)
Finishing z. C zchipping z. G zgrinding z. H zhammering z. M zmachining z. R zrolling
![Welding Symbol Examples z. Fillet weld arrow side Welding Symbol Examples z. Fillet weld arrow side](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-23.jpg)
Welding Symbol Examples z. Fillet weld arrow side
![z. Fillet weld other side z. Fillet weld other side](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-24.jpg)
z. Fillet weld other side
![z. Fillet weld-all around z. Fillet weld-all around](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-25.jpg)
z. Fillet weld-all around
![z. Length and pitch of weld 1 -3 1” 3” z. Length and pitch of weld 1 -3 1” 3”](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-26.jpg)
z. Length and pitch of weld 1 -3 1” 3”
![z. Size of weld 3/8” z. Size of weld 3/8”](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-27.jpg)
z. Size of weld 3/8”
![Weld Positions z 1 zflat z 2 zhorizontal z 3 zvertical z 4 zoverhead Weld Positions z 1 zflat z 2 zhorizontal z 3 zvertical z 4 zoverhead](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-28.jpg)
Weld Positions z 1 zflat z 2 zhorizontal z 3 zvertical z 4 zoverhead z 5 zpipe weld
![z. G zgroove weld z. F zfillet weld z. G zgroove weld z. F zfillet weld](http://slidetodoc.com/presentation_image/5367817a20c40992d2fdfe78486f858d/image-29.jpg)
z. G zgroove weld z. F zfillet weld
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