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In 2023, Welspun Corp's subsidiary, Welspun DI Pipes, was awarded the Kitemark certificate by BSI UK for the size range of 100 to 1,000 DN against EN 545 and ISO 2531 standards. [7] In March 2023, the company acquired Sintex, a water tank manufacturer, for Rs 1251 crores, as part of its strategy to expand its building materials portfolio. [8]
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.
Steel: The Story of Pittsburgh's Iron & Steel Industry, 1852–1902 (Arcadia Publishing, 2016) online. Rogers, Robert P. An economic history of the American steel industry (Routledge, 2009) online. Temin, Peter. Iron and Steel in Nineteenth Century America: An Economic Inquiry (1964) Warren, Kenneth. Bethlehem Steel: Builder and Arsenal of America.
For many years, the Gary Works was the world's largest steel mill, and it remains the largest integrated mill in North America. [1] It is operated by U.S. Steel . The Gary Works includes both steelmaking and finishing facilities as an integrated mill, and has an annual capacity of 8.2 million tons. [ 2 ]
SeAH Steel remains the main subsidiary of SeAH Steel Holdings after it transitioned into two separate entities in 2018. [1]SeAH Steel is the largest Korean steel pipe manufacturer [7] [1] and its main products consist of steel pipes, titanium tubes, stainless steel pipes and galvanized color steel sheets. [8]
Crucible Industries, commonly known as Crucible, is an American company which develops and manufactures specialty steels, and is the sole producer of a line of sintered steels known as Crucible Particle Metallurgy (CPM) steels.
Share of the Deutsch-Oesterreichischen Mannesmannröhren-Werke AG, issued 14. November 1890 [1] Mannesmann air protection grille - City Hall in Dresden - around 1940. In 1886, the German brothers Reinhard [] (1856–1922) and Max Mannesmann (1857–1915) received the world's first patent for their invention of a process for rolling seamless steel pipes (Mannesmann process).
Atlas Tube was founded in 1984 by Harry Zekelman. A majority stake was sold to the Carlyle Group in 2006 for $1.5 billion CND. [2]In 2006–2008, the Carlyle Group purchased John Maneely Co (founded in 1877) for $550 million, [3] then purchased Atlas Tube, and Sharon Tube (founded in 1929), forming them into JMC Steel Group under DBO Holdings.