AWS D1.4/D1.4M:2018 Structural Welding Code - Reinforcing Steel covers welding of reinforcing steel in most reinforced concrete applications. Includes sections on allowable stresses, structural details, workmanship requirements, technique, procedure and performance qualification, and inspection. Figures clearly illustrate important welding considerations: unacceptable weld profiles, effective weld sizes, details of joints of anchorage, base plates and inserts. Addresses precast concrete components. Clarification on prequalified details and essential variables for fillet welds. New table illustrates acceptance criteria for macro tech tests.