These weld symbols have no arrow-side or other-side significance:
a) Projection or seam weld
b) Back or backing weld
c) Surface or groove weld
d) Flash and upset weld
These weld symbols have no arrow-side or other-side significance:
a) Projection or seam weld
b) Back or backing weld
c) Surface or groove weld
d) Flash and upset weld