What is the meaning of it. "7014" printed in the arc welding rods used in arc welding process of metal armor?
I just want to know about it because my instructor asked me to inspect everyting that was printed in welding rods and these numbers make sense printed.
The American Welding Society nomenclature to describe the type and characteristics of the stems. 70 describes the tensile strength of 70,000 psi. The third number indicates the position 701, can be used horizontally and vertically. Representative third set with the last issue is the family. Where there is a cellulose electrode penetration levels. Typically used for oil