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Basic Of Welding : Symbols And Charts


Welding may be described as a process of uniting two pieces of metal or alloy by raising the temperature of the surfaces to be joined so that they become plastic or molten. This may be done with or without the application of pressure and with or without the use of added metal.

Welding symbols:
When welds are specified on engineering and fabrication drawings, a cryptic set of symbols issued as a sort of shorthand for describing the type of weld, its size, and other processing and finishing information. The purpose of this practical is to introduce you to the common symbols and their meaning.

Basic Welding Symbol Charts:
Welding symbol chart
Basic Welding symbol chart

Some examples of the application of Supplementary Symbols
welding symbol
Welding symbol
welding symbol charts 3
welding Symbol Chart 3 

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