AWS A5.3/A5.3M: 1999 Specification for Aluminum and Aluminum-Alloy Electrodes for Shielded Metal Arc Welding

An American National Standard. Approved by American National Standards Institute February 11, 1999. Prepared by American Welding Society (AWS). Supersedes ANSI/AWS A5.3-91. 26p. This specification prescribes requirements for the classification of aluminum and aluminum-alloy electrodes for shielded metal arc welding