Specification for carbon steel electrodes for flux cored arc welding - American Welding Society (Estados Unidos). Committee on Filler Metal (Miami, Fla. : AWS, 1978)
Contenido: ANSI/AWS A5.20-79
Reimpresiones: 1985
Sustituye a: AWS A5.20-69
Keywords: AMERICAN WELDING SOCIETY; AMERICAN NATIONAL STANDARDS INSTITUTE; SOLDADURA; NORMAS; ELECTRODOS