Recent SemestersSpring 2027, Fall 2026, Spring 2026, Fall 2025, Spring 2025Class SizeNot publishedCredits3PrerequisiteCompletion of WELD 1A, WELD 2A, WELD 3A or WELD 5A with grade of "C" or better Transfers ToCSUDescriptionFormerly known as WELD 60 Exploration of the production and properties of ferrous metals used in the welding industry. The chemical and physical properties of metals, crystallization, and theoretical concepts of alloying. Laboratory experiments in metal identification, hardness and destructive testing, heat treating, sample preparation, and microphotography. (CSU)Usually HeldMon Wed 5:45pm–7:15pm, Mon Wed 7:15pm–8:50pm, Sat 11:30am–2:45pm, Sat 8:00am–11:15am 