POSCO Holdings Inc. has raised second-quarter prices of thick plates used in vessels amid concerns over tighter supply after South Korea levied anti-dumping duties on Chinese steel last week, ...

The long-necked creature, who sits atop an even taller geometric rock made from cor-ten steel, is the latest in a series of public artworks designed to enliven the town. A sculpture trail begins ...

Technicians start by mixing the rust-colored powder into acid, then use electricity to deposit the purified metal onto steel plates the size of a basketball backboard. One hangs at the facility ...

The Conshohocken plant processes heavy steel plates produced for high-rise construction, shipbuilders, and other customers at Cleveland-Cliffs’ larger plant and lab in Coatesville, the former Lukens ...