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2. Steel - Wikipedia

   en.wikipedia.org/wiki/Steel

   Steel is an alloy of iron and carbon with improved strength and fracture resistance compared to other forms of iron. Because of its high tensile strength and low cost, steel is one of the most commonly manufactured materials in the world. Steel is used in buildings, as concrete reinforcing rods, in bridges, infrastructure, tools, ships, trains ...

3. Sheet metal - Wikipedia

   en.wikipedia.org/wiki/Sheet_metal

   Sheet metal is metal formed into thin, flat pieces, usually by an industrial process. Thicknesses can vary significantly; extremely thin sheets are considered foil or leaf, and pieces thicker than 6 mm (0.25 in) are considered plate, such as plate steel, a class of structural steel. Sheet metal is available in flat pieces or coiled strips.

4. List of steel producers - Wikipedia

   en.wikipedia.org/wiki/List_of_steel_producers

   Lackawanna Steel Company (acquired by Bethlehem Steel in 1922, plants closed in 1982) Laiwu Steel (merged into Shandong Iron and Steel Group) Lone Star Steel Company (acquired by U.S. Steel in 2007) Maanshan Iron & Steel (acquired by China Baowu in 2019) Mittal Steel Company (merged with Arcelor forming ArcelorMittal)

5. Structural steel - Wikipedia

   en.wikipedia.org/wiki/Structural_steel

   For steel structures the main harmonized standards are: Steel sections and plate – EN 10025-1; Hollow sections – EN 10219-1 and EN 10210-1; Pre-loadable bolts – EN 14399-1; Non-preloadable bolts – EN 15048-1; Fabricated steel – EN 1090 −1; The standard that covers CE Marking of structural steelwork is EN 1090-1. The standard has ...

6. Metal prices - Wikipedia

   en.wikipedia.org/wiki/Metal_prices

   Metal prices. Metal prices are the prices of metal as a commodity that are traded in bulk at a predefined purity or grade. Metal can be split into three major categories, precious metals, industrial metals and other metals. Precious metals and industrial metals are priced by trading of those metals on commodities exchanges. [1]

7. Steel crisis - Wikipedia

   en.wikipedia.org/wiki/Steel_crisis

   The steel crisis was a recession in the global steel market during the 1973–75 recession and early 1980s recession following the post–World War II economic expansion and the 1973 oil crisis, further compounded by the 1979 oil crisis, and lasted well into the 1980s. Steel prices dropped significantly as the market became saturated with steel ...