ATI vs SID

ATI Inc.

Allegheny Technologies Incorporated manufactures and sells specialty materials and components worldwide. The company operates in two segments, High Performance Materials & Components and Advanced Alloys & Solutions. The company produces high performance materials, including titanium and titanium-based alloys; nickel-and cobalt-based alloys and superalloys; zirconium and related alloys, such as hafnium and niobium; powder alloys; and other specialty materials in long product forms of ingots, billets, bars, rods, wires, and shapes and rectangles, as well as seamless tubes, plus precision forgings, castings, components, and machined parts to the aerospace and defense, medical, oil and gas, and electrical energy markets. It also provides stainless steel, nickel-based alloys, specialty alloys, and titanium and titanium-based alloys in various product forms, including plate, sheet, and precision rolled strip products to various markets, such as chemical and hydrocarbon processing,. Allegheny Technologies Incorporated was founded in 1960 and is based in Pittsburgh, Pennsylvania.

Companhia Siderurgica Nacional S.A.

Companhia Siderúrgica Nacional operates as an integrated steel producer in Brazil and Latin America. The company operates in five segments: Steel, Mining, Logistics, Energy, and Cement. It offers flat steel products, such as high, medium, low carbon, micro-alloyed, and interstitial free slabs; hot-rolled products, including heavy and light-gauge hot-rolled coils and sheets; cold-rolled products comprising cold-rolled coils and sheets; galvanized products; tin mill products that consist of flat-rolled low-carbon steel coils or sheets; and profiles, channels, UPE sections, and steel sleepers for the distribution, packaging, automotive, home appliance, and construction industries. The company primarily explores for iron ore reserves at Casa de Pedra and Engenho mines located in the city of Congonhas; and limestone and dolomite at the Bocaina mine located in the city of Arcos in the state of Minas Gerais, Brazil, as well as produces tin. In addition, it operates railway and port facilities; produces and sells cement to construction material stores, home centers, concrete producers, construction companies, mortar industries, and cement artifact producers; and generates electric power from its thermoelectric co-generation and hydroelectric power plants. The company also exports its products. Companhia Siderúrgica Nacional was incorporated in 1941 and is headquartered in São Paulo, Brazil.