AWS D1.1 (Structural Steel) vs D1.2 (Aluminum) vs D1.5 (Bridge) vs D1.6 (Stainless) vs D1.9 (Titanium) Structural Welding Codes Comparison Matrix: Fabricator Selection Guide for Buildings, Bridges, Marine, Aerospace, and Specialty Structural Fabrication<
A comparison of AWS D1.1 steel, D1.2 aluminum, D1.5 bridge, D1.6 stainless and D1.9 titanium codes, with selection rules, welder qualification, NDE and documentation needs.