ATTEC ULUSLARARASI DIS TICARET A.S.

SEAMLESS HOT ROLLED STEEL TUBES Seamless tubes for pressure purposes EN 10216-1 Unalloyed tubes, room temperature Seamless steel tubes of this standard have extraordinary pressure resistance at room temperature. Due to the production process, a great deal can be offered with regard to purpose optimized steel qualities. Upon request, an additional inspection can be carried out for a fee by an expert appointed by the customer. Facts and Figures Diameter (OD)21,3 mm – 610,0 mm Wall thickness (WT)2,0 mm – 60,0 mm MaterialPP195 TR1/TR2 P235 TR1/TR2 P265 TR2 Treatment condition+N Device pressure standardsAD-2000 W0 ATTEC Uluslararasi Dis Ticaret A.S. Barbaros Mah. Mor Sumbul Sk Varyap Meridian I Blok No: 1 Kat:17 D:238 Atasehir 34746 Istanbul/Turkiye Mr.Ahmet Becenoglu Export Marketing Manager Tel: +90 216 488 88 90 – 98 Fax:+90 216 488 98 38 Gsm:+90 532 787 90 89

Welded Steel Tubes and Pipes Welded tubes for pressure purposes EN 10217-1 unalloyed tubes, room temperature Facts and Figures Diameter (OD)21,3 mm – 88,9 mm (hot stretch-reduced) 21,3 mm – 323,9 mm (cold formed) Wall thickness (WT)2,0 mm – 12,7 mm MaterialP195 TR1/TR2 P235 TR1/TR2 P265 TR1/TR2 VersionsBlack, galvanised, grooved, varnished, sheathed in PE, threaded, with sleeves Device pressure standardsAD-2000 W0 ATTEC Uluslararasi Dis Ticaret A.S. Barbaros Mah. Mor Sumbul Sk Varyap Meridian I Blok No: 1 Kat:17 D:238 Atasehir 34746 Istanbul/Turkiye Mr.Ahmet Becenoglu Export Marketing Manager Tel: +90 216 488 88 90 – 98 Fax:+90 216 488 98 38 Gsm:+90 532 787 90 89

WELDED STEEL LINE TUBES •EN ISO 3183 Steel tube for pipeline transportation systems EN ISO 3183 •with / without PE sheat Steel tubes for pipeline transportation systems are used to supply oil and gas media. In addition to the usual design with PE sheathing, we can also supply these tubes without PE sheathing. Facts and Figures Diameter (OD)21,3 mm – 323,9 mm Wall thickness (WT)2,0 mm – 7,1 mm (hot stretch-reduced) 2,0 mm – 12,7 mm (tape-welded) MaterialL245 – L485 ATTEC Uluslararasi Dis Ticaret A.S. Barbaros Mah. Mor Sumbul Sk Varyap Meridian I Blok No: 1 Kat:17 D:238 Atasehir 34746 Istanbul/Turkiye Mr.Ahmet Becenoglu Export Marketing Manager Tel: +90 216 488 88 90 – 98 Fax:+90 216 488 98 38 Gsm:+90 532 787 90 89

PRECISION STE EL TUBES •EN 10305-1 •EN 10305-2 •EN 10305-3 •EN 10305-4 (HPL) •EN 10305-5 Seamless, cold-drawn precision steel tubes EN 10305-1 Seamless, cold-drawn precision steel tubes have a particularly high dimensional tolerance with regard to the outer and inner diameter and/or the wall thickness. T Facts and Figures Diameter (OD)4 mm – 125 mm Wall thickness (WT)0,5 mm – 13,0 mm MaterialE215, E235, E255, E355, C35E, C45E 16Mo3, 25CrMo4, 42CrMo4, 25CrMo4 other materials upon request Treatment condition+C +LC, +SR, +A, +N TestsEddy current testing EN 10893-2 extra charged: Ultrasonic testing EN 10893-10 ATTEC Uluslararasi Dis Ticaret A.S. Barbaros Mah. Mor Sumbul Sk Varyap Meridian I Blok No: 1 Kat:17 D:238 Atasehir 34746 Istanbul/Turkiye Mr.Ahmet Becenoglu Export Marketing Manager Tel: +90 216 488 88 90 – 98 Fax:+90 216 488 98 38 Gsm:+90 532 787 90 89

CYLINDER TUBES (HPS & HPZ) •EN 10305-1 (HP) •EN 10305-2 (HPZ) •EN 10305-2 (HPS H9) Seamless, cold-drawn HP precision steel tubes EN 10305-1 Seamless, cold-drawn HPZ tubes have the best dimensional tolerances, plus excellent straightness and roundness. These tubes are thus excellently suited to peeling or honing. A recommended ultrasonic test can also be carried out for a surcharge Facts and Figures Diameter (OD)50,0 mm – 125,0 mm Wall thickness (WT)5,0 mm – 7,5 mm MaterialE355 Treatment condition+SR TestsEddy current testing EN 10893-2 extra charged: Ultrasonic testing EN 10893-10 ATTEC Uluslararasi Dis Ticaret A.S. Barbaros Mah. Mor Sumbul Sk Varyap Meridian I Blok No: 1 Kat:17 D:238 Atasehir 34746 Istanbul/Turkiye Mr.Ahmet Becenoglu Export Marketing Manager Tel: +90 216 488 88 90 – 98 Fax:+90 216 488 98 38 Gsm:+90 532 787 90 89

BOILER TUBES •EN 10216-2 •EN 10216-3 •EN 10217-2 •EN 10217-3 Seamless tubes for pressure purposes EN 10216-2 •unalloyed and alloyed tubes, increased temperature Seamless boiler tubes of this standard have extraordinary temperature and pressure resistance. Due to the production process, a great deal can be offered with regard to purpose-optimized steel qualities. Facts and Figures Diameter (OD)21,0 mm – 610 mm Wall thickness (WT)2,0 mm – 60,0 mm MaterialP195 GH P235 GH, P265 GH, 16Mo3 13CrMo4-5, 25CrMo4 10CrMo9-10 Treatment condition+N TestsTC1 (not including US testing) TC2 (including US testing) VersionsBlack, painted Device pressure standardsAD-2000 W0, AD 2000 W4, PED ATTEC Uluslararasi Dis Ticaret A.S. Barbaros Mah. Mor Sumbul Sk Varyap Meridian I Blok No: 1 Kat:17 D:238 Atasehir 34746 Istanbul/Turkiye Mr.Ahmet Becenoglu Export Marketing Manager Tel: +90 216 488 88 90 – 98 Fax:+90 216 488 98 38 Gsm:+90 532 787 90 89

Bright steel EN 10278 The surface is significantly improved due to at least one additional work step – the primary material is beeing drawn, pickled or grinded for this purpose. The bending behaviour can be significantly improved due to additional heat treatment. Facts and Figures Diameter (OD)19,0 mm – 120,0 mm MaterialS235JRC S355J2 C15, C30, C45 other materials upon request Treatment condition+C, +SH, +SL (h7) +QT, annealed TestsUS testing (extra charged) ATTEC Uluslararasi Dis Ticaret A.S. Barbaros Mah. Mor Sumbul Sk Varyap Meridian I Blok No: 1 Kat:17 D:238 Atasehir 34746 Istanbul/Turkiye Mr.Ahmet Becenoglu Export Marketing Manager Tel: +90 216 488 88 90 – 98 Fax:+90 216 488 98 38 Gsm:+90 532 787 90 89