AWS D1.1/D1.1M:2025

Structural Welding Code – Steel

This updated edition provides the latest guidelines for welding requirements in structural steel, covering areas like design, fabrication, qualification, and inspection. It includes comprehensive updates to material classifications, welding procedures, weld quality, and more.

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American Welding Society (AWS)

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Founded in 1919, the American Welding Society is a nonprofit organization with a global mission: to advance the science, technology, and application of welding and allied joining and cutting processes worldwide, including brazing, soldering, and thermal spraying.

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