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  2. Cast-iron architecture - Wikipedia

    en.wikipedia.org/wiki/Cast-iron_architecture

    Its usefulness for multi storey buildings ensured it remained popular for all kinds of industrial and commercial structures, as well as supports for balconies in theatres and even in churches, up until it was finally replaced by steel in about 1900. Cast iron was also taken up by some architects in the early 19th century where smaller supports ...

  3. History of the steel industry (1850–1970) - Wikipedia

    en.wikipedia.org/wiki/History_of_the_steel...

    Steel is an alloy composed of between 0.2 and 2.0 percent carbon, with the balance being iron. From prehistory through the creation of the blast furnace, iron was produced from iron ore as wrought iron, 99.82–100 percent Fe, and the process of making steel involved adding carbon to iron, usually in a serendipitous manner, in the forge, or via the cementation process.

  4. History of the iron and steel industry in the United States

    en.wikipedia.org/wiki/History_of_the_iron_and...

    And the Wolf Finally Came: The Decline of the American Steel Industry (1988) excerpt and text search; Hogan, William T. Economic History of the Iron and Steel Industry in the United States (5 vol 1971) monumental detail; Ingham, John N. The Iron Barons: A Social Analysis of an American Urban Elite, 1874-1965 (1978) Krass, Peter. Carnegie (2002).

  5. Iron frame - Wikipedia

    en.wikipedia.org/wiki/Iron_frame

    Use of wrought iron in construction has a long history (cramps made from wrought iron were used in classical antiquity). [6] The first all-wrought iron roof was apparently installed in 1837 at the Euston railway station in London. [7] Frame of the Crystal Palace. Beams and girders were made of wrought iron with I-beam cross-section. The ...

  6. Commercial Metals Company - Wikipedia

    en.wikipedia.org/wiki/Commercial_Metals_Company

    Commercial Metals Company (CMC), headquartered in Irving, Texas, is a producer of rebar and related products for the construction industry. Along with Nucor, it is one of two primary suppliers of steel used to reinforce concrete in buildings, bridges, roads, and infrastructure in the U.S. The company also owns Tensar, a producer of foundation ...

  7. Steel - Wikipedia

    en.wikipedia.org/wiki/Steel

    The Steel Industry in Japan: A Comparison with Britain. Routledge. Archived from the original on 18 April 2012. Carr, J. C.; Taplin, W. (1962). History of the British Steel Industry. Harvard University Press. Archived from the original on 29 July 2012. Scamehorn, H. Lee (1992). Mill & Mine: The CF&I in the Twentieth Century. University of ...

  8. Technological and industrial history of the United States

    en.wikipedia.org/wiki/Technological_and...

    In the 18th century, innovations like steamboats, railroads, and guns increased demand for wrought iron and steel. The Mount Savage Iron Works in Maryland was the largest in the United States in the late 1840s, and the first in the nation to produce heavy rails for the construction of railroads. [56]

  9. History of structural engineering - Wikipedia

    en.wikipedia.org/wiki/History_of_structural...

    He gained patents for the process in 1855 and 1856 and successfully completed the conversion of cast iron into cast steel in 1858. [21] Eventually mild steel would replace both wrought iron and cast iron as the preferred metal for construction.