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  1. en.wikipedia.org › wiki › SteelSteel - Wikipedia

    Steel is an alloy of iron and carbon with improved strength and fracture resistance compared to other forms of iron. Many other elements may be present or added. Stainless steels that are corrosion - and oxidation -resistant typically need an additional 11% chromium. Because of its high tensile strength and low cost, steel is used in buildings ...

    • Blast Furnace

      A blast furnace is a type of metallurgical furnace used for...

    • Henry Bessemer

      Sir Henry Bessemer FRS (19 January 1813 – 15 March 1898) was...

    • Steelmaking

      Steelmaking has played a crucial role in the development of...

    • Steel Grades

      Steel grades standards by country. For alloys in general...

    • Bloomery

      Bloomery type furnaces typically produced a range of iron...

  2. Steel is a metal alloy which includes iron and often some carbon. Every material is made up of atoms which are very small parts. Some atoms hold together quite well, which is what makes some solid materials hard. Something made of pure iron is softer than steel because the atoms can slip over one another.

  3. Structural steel. Structural steel is a category of steel used for making construction materials in a variety of shapes. Many structural steel shapes take the form of an elongated beam having a profile of a specific cross section. Structural steel shapes, sizes, chemical composition, mechanical properties such as strengths, storage practices ...

  4. USSteel.com. United States Steel Corporation, more commonly known as U.S. Steel, is an American integrated steel producer headquartered in Pittsburgh, Pennsylvania, with production operations primarily in the United States of America and in Central Europe. The company produces and sells steel products, including flat-rolled and tubular products ...

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