Specification for welding procedure and performance qualification
By: prepared by AWS Committee on Welding Qualification ; under direction of AWS Technical Activities Committee ; approved by AWS Board of Directors.
Contributors: American Welding Society. Committee on Welding Qualification.; American Welding Society. Technical Activities Committee.
Publisher: American Welding Society
Published: 1998
Place of publication: Miami, FL
Language: eng
Number of pages: 219
Subjects: Welded joints -- Testing; Welding -- Standards
Other titles: Welding procedure and performance qualification.
Notes: "Approved by American National Standards Institute March 19, 1998."

"ANSI/AWS B2.1:1998."

"Supersedes AWS B2.1-84."