Note: The primary purpose of AWS is to serve and benefit its members. To this end, AWS provides a forum for the
exchange, consideration, and discussion of ideas and proposals that are.relevant to the welding industry and the consen-
sus of which forms the basis for these standards. By providing such a forum, AWS does not assume any duties to which
a user of these standards may be required to adhere. By publishing this standard, the American Welding Society does
not insure anyone using the information it contains against any liability arising from that use. Publication of a standard
by the American Welding Society does not carry with it any right to make, use, or sell any patented items. Users of the
information in this standard should make an independent investigation of the validity of that information for their partic-
ular use and the patent status of any item referred to herein.
This standard is subject to revision at any time by the AWS Welding Qualification Committee, It must be reviewed
every five years and if not revised, it must be either reapproved or withdrawn. Comments (recommendations, additions,
or deletions) and any pertinent data that may be of use in improving this standard are requested and should be addressed
to AWS Headquarters. Such comments will receive careful consideration by the AWS Welding Qualification Commit-
tee and the author of the comments will be informed of the Committee’s response to the comments. Guests are invited
to attend all meetings of the AWS Welding Qualification Committee to express their comments verbally. Procedures for
appeal of an adverse decision concerning all such comments are provided in the Rules of Operation of the Technical
Activities Committee. A copy of these Rules can be obtained from the American Welding Society, 550 N.W. LeJeune
Road, P. O. Box 351040, Miami, Florida 33135.
AWS B2.2-1991 pdf download
PS:Thank you for your support!
