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AWS D9.1/D9.1M:2018
Sheet Metal Welding Code
This code covers the arc and braze welding requirements for nonstructural sheet metal fabrications using the commonly welded metals available in sheet form. Requirements and limitations governing procedure and performance qualification are presented, and workmanship and inspection standards are supplied. The informative annexes provide useful information on materials and processes.
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American Welding Society [aws]
American Welding Society [aws]