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Worthington sold Buckeye Steel in 1999, but it went bankrupt in 2002. The former president of Worthington, Donald Malenick, formed an investment group to purchase the assets of Buckeye, and has reopened the business as Columbus Steel Castings. Columbus Steel Castings closed in bankruptcy in 2016. [1]
The use of cold-formed steel members in building construction began in the 1850s in both the United States and Great Britain. In the 1920s and 1930s, acceptance of cold-formed steel as a construction material was still limited because there was no adequate design standard and limited information on material use in building codes.
ASTM A500 is a standard specification published by the ASTM for cold-formed welded and seamless carbon steel structural tubing in round, square, and rectangular shapes. It is commonly specified in the US for hollow structural sections, but the more stringent CSA G40.21 is preferred in Canada.
In 1900, thirteen crucible-steel manufacturing companies formed the Crucible Steel Company of America. Sanderson divested itself of its American operation, offering 500,000 shares of stock for $50 million. [15] [18] Crucible's fifth annual report (published in 1905) showed debts of $3.6 million, $2.4 million less than the year before. [19]
Unimog 405/UGN on a lift table World War 2 American ground crew using a lift table to load a bomb onto a B-17 bomber. Lift tables can come in a vast array of configurations and can be built to suit various highly specialized industrial processes. For instance, they are often customized for integration into production lines, packaging systems ...
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The United States Steel Corporation is an American steel company based in Pittsburgh, Pennsylvania, with production facilities in the U.S. and Central Europe.. The company produces and sells steel products, including flat-rolled and tubular products for customers in industries across automotive, construction, consumer, electrical, industrial equipment, distribution, and energy.
EN10219-1 specifies the technical delivery conditions for cold formed welded structural hollow sections of circular, square or rectangular forms and applies to structural hollow sections formed cold without subsequent heat treatment. Requirements for S275JOH pipe tolerances, dimensions and sectional s275 pipe properties are contained in EN 10219-2.