TPT March 2009

T echnology U pdate

Stainless steel tubes in standard sizes or produced to order

Tüzün Çelik Boru AS, Turkey, produces mechanical tubes, including stainless steel tubing under the brand name Atinox. The company uses raw material that is mill-certified and procured from the main suppliers of Europe. The company’s mechanical stainless steel tubes (round/square/rectangular) are high frequency welded and not annealed. They are used for ornamental/constructional purposes and have brushed surface quality. The company will shortly also be supplying polished round tubes. The stainless steel tubes are produced to standards DIN 2395/EN 10219-2 (round tubes) and DIN 17455 (square-rectangular tubes). The company has an annual capacity of around 10,000 tons. In addition to domestic sales, the company exports to Asia, Europe and Africa. The surface of round tubes and squares/ rectangular tubes is longitudinal brushed as standard. Special prepared grid 180, 240,

320, and 400 surfaces are available upon request. Round tubes can also be sent as mirror polished (also known as 600G). The internal weld bead of round tubes is cleaned as standard, at diameter >/=32mm. All sizes available from stock are from steel quality AISI 304/DIN EN 1.4301, and can be delivered immediately, regardless of quantity. Dimensions available include round tubes from 16 to 63.5mm, in thicknesses from 0.9 to 2mm; square shaped

 Atinox stainless steel tubing

Other qualities of AISI 400, 300 and 200 series are produced upon order. For such orders, provided that the company’s supplier has the requested material in

tubes from 15 x 15mm to 50 x 50mm, in thicknesses from 1 to 3mm; and rectangular shaped tubes from 20 x 10mm to 60 x 40mm, in thicknesses from 1 to 3mm.

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M arch 2009

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