AWS D1 .1 /D1 .1M:2020
An American National Standard
Approved by the
American National Standards Institute
December 9, 201 9
Structural Welding Code—Steel
24th Edition
Supersedes AWS D1.1/D1.1M:2015
Prepared by the
American Welding Society (AWS) D1 Committee on Structural Welding
Under the Direction of the
AWS Technical Activities Committee
Approved by the
AWS Board of Directors
Abstract
This code covers the welding requirements for any type of welded structure made from the commonly used carbon and
low-alloy constructional steels. Clauses 1 through 11 constitute a body of rules for the regulation of welding in steel
construction. There are eight normative and eleven informative annexes in this code. A Commentary of the code is
included with the document.
http://scit.vn/upload/files/D1_1%202020_Structural%20Welding%20Code-Steel.pdf
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