Nucor and its affiliates are manufacturers of steel and steel products including: carbon and alloy steel -- in bars, beams, sheet and plate; hollow structural section tubing; electrical conduit; steel piling; steel joists and joist girders; steel deck; fabricated concrete reinforcing steel; cold finished steel; precision castings; steel fasteners; metal building systems; steel grating; and wire and wire mesh. Nucor proudly uses recycled scrap to make high-quality steel with low emissions. Using one of the cleanest and most energy efficient steel-making processes available. (less)