Castle Metals is one of the largest global distributors of nickel-based alloys. The high performance alloy provides outstanding resistance to corrosion and high temperature environments. Nickel alloys are used in a variety of industries, such as aerospace, marine, power generation, oil & gas, chemical processing, food processing and medical. Castle Metals’s extensive inventory of bar and sheet is available in commercially-pure nickel and nickel alloys. Plate, tubing, billet, and special extrusions are available on an inquiry basis.