ArcelorMittal , the world's second-largest steelmaker, said on Thursday it had dropped plans to convert two plants in Germany ...

State Rep. Frank Burns is renewing his call to strengthen Pennsylvania’s commitment to American-made materials by ...

Overhead power lines—called catenary wires—are especially susceptible to temperature swings. Amtrak trains operating on the ...

Nippon Steel completed its multi-billion-dollar acquisition of US Steel on Wednesday, granting rare veto-like power over ...

The U.S. government's ownership of a golden share in U.S. Steel will not block Nippon Steel from taking any management action ...