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American Cast Iron Pipe Company is a manufacturer of ductile iron pipe, spiral-welded steel pipe, fire hydrants, and valves for the waterworks industry, and electric-resistance-welded steel pipe for the oil and natural gas industry.
Although tensions between the workers and the company were high, the production of steel pipe was not affected. [2] During the 1930s the company had major success with the rise of the automobile. The company's inspection procedures set a standard for the production of steel tube. Both seamless and welded manufacturing processes were perfected ...
Pages in category "Steel companies of the United States" The following 65 pages are in this category, out of 65 total. This list may not reflect recent changes .
Oregon Steel began as Gilmore Steel in 1926 when William G. Gilmore started the company. [3] Thomas Boklund became president of Oregon Steel Mills in 1982, CEO in 1985 and chairman of the board in 1992. [4] In 1987 the company became Oregon Steel Mills. [3] and went public in 1988 (trading on the NYSE as OS), launching a series of acquisitions. [4]
Tenaris S.A. is a global manufacturer and supplier of steel pipes and related services, primarily for the energy industry with nearly 23,000 employees around the world. [1] It is a majority-owned subsidiary company of the Techint Group, which has interests in steel, energy, engineering and construction and industrial equipment.
McWane, Inc. is one of the world's largest manufacturers of iron water works and plumbing products and one of America's largest privately owned companies. [1] The company manufactures a host of different products including ductile iron pipe and fittings, cast iron soil pipe and fittings, heavy duty couplings, utility poles, network switches, monitoring equipment and related products. [2]
CSST is used as an alternative to the older standard “black iron” (steel) gas pipe. The inner stainless steel layer of typical residential CSST is .2 to .3 mm thick while the wall thickness of typical residential “black iron” gas pipe is 3 to 4 mm thick. CSST is more expensive than “black iron” gas pipe.
Most iron and steel in the United States is now made from iron and steel scrap, rather than iron ore. The United States is also a major importer of iron and steel, as well as iron and steel products. Employment as of 2014 was 149,000 people employed in iron and steel mills, and 69,000 in foundries.
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