... NICKELVAC® 625, HAYNES® 625 NICROFER® 6020Alloy 625 is used for its high strength, excellent fabricability (including joining), High ... , bubble caps, tubing, reaction vessels, distillation columns, heat exchangers, transfer piping, and valves.Nuclear - reactor-core and ... control-rod components.Environmental control system - heat-exchanger tubing.Available Products and Specifications at CHAOWEI:Pipe ...