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AWS D9.1 1990 Edition, January 1, 1990
Complete Document
Superseded By: AWS D9.1M/D9.1
Sheet Metal Welding Code
Additional Comments: CNCL S/S BY AWS D9.1M/D9.1
Page Count:61
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Scope. This Code provides qualification, workmanship, and inspection requirements for both arc welding (Part A) and braze welding (Part B) as they apply to the fabrication, manufacture, and erection of nonstructural sheet metal components and systems.