1, the structural welding code for steel, defines prequalified joint configurations that have been proven through decades of testing and field experience. It also covers weld joint design, workmanship, quality control requirements and procedures, weld joint inspection ding Society All ance with the rules of the American National Standards Institute (ANSI). Understanding the five fundamental welding joint types — butt, lap, tee, corner, and edge — is the starting point for every weld procedure, every welding symbol drawing, and every. This specification establishes common acceptance criteria for classifying and applying carbon and low-alloy steel welded joints used in the manufacture of machines and equipment. Sections 1 through 8 constitute a body of rules for the regulation of welding in steel construction. There are twelve mandatory and twelve non-mandatory. -alloy constructional steels.
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