LINE PIPE PRODUCT CATALOGUE

1 line pipe PRODUCT CATALOGUE . March 2016. BORUSAN MANNESMANN. BORU SAN. ve T C. A.. Head Office: Meclisi Mebusan Caddesi 35-37, Sal pazar 34427 stanbul / TURKEY. Phone: +90 212 393 58 00. Fax: +90 212 293 69 60. +90 212 393 58 58 E-Mail: Borusan Mannesmann Call Center pipe THAT POWERS THE WORLD. CONTENTS Borusan Group At a Glance Borusan Mannesmann line pipe Production Scope 2. 3. 4-7. Production Range 8-9. Production Standards & Quality System Certificates 10-11. Protective OD & ID Coating 12-13. Integrated Logistics Experiences 16-17.

2 Projects 18-33. Reference Lists 36-38. BORUSAN GROUP BORUSAN. AT A GLANCE MANNESMANN. In 4 major business areas, with 7,600 dedicated employees . Borusan Group has been among the pioneers of industrialization and corporate governance in Turkey throughout its 70 years of history. Flagship of Borusan Group with 60 years of pipe manufacturing experience. The group currently operates in four major business areas including steel, distributorship, logistics and energy. Total annual capacity of mn tons. In 2006 Borusan Group signed the United Nations' Global Compact Policy and it supports, adheres by the principles of good corporate Workforce of 1,300 people.

3 Governance and sustainability as a prerequisite of long-term and permanent components of success. 20 years of Contract Management competency HOUSTON MILL VOBARNO MILL. HALKALI MILL. GEML K ERW MILL. GEML K HSAW MILL. Has its own port (Borusan Port)QUEEN. adjacent ELIZABETH. ISLANDS to the mill, which brings operational flexibility in terms of logistics inbound and outbound. Sole m single seam API/ISO/EN large diameter line pipe producer in Europe ICELAND. Steel Distributorship Logistics Energy SWEDEN.

4 Operates with 5 mills, 3 in Turkey (1 HSAW, 2 ERW), 1 in Italy (ERW), 1 in USA (ERW). NORWAY. FINLAND. The pipe Group The Flat Steel The Earth Moving The Automotive Borusan Logistics Borusan EnBW Energy CANADA. EST. UNITED LAT. Group Equipments Group Group KINGDOM. DENMARK. LITH. Borusan Logistics International IRELAND NETH. GERMANY. BELGIUM POLAND. Borusan Bor elik Borusan Makina ve Borusan Oto & Otomotiv CZECH REP. SLOVAKIA UKRAINE. Mannesmann G Sistemleri SWITZ. AUSTRIA HUNGRY. KAZAKHSTAN. Kerim elik Supsan FRANCE SLOVENIA.

5 CROATIA. ROMANIA. Borusan Engineering ITALY HERZ SERBIA. Manheim Turkey VOBARNO MILL. BULGARI. GEORGIA UZBEKISTAN. ALB. Borusan stikbal UNITED STATES ITALY. PORTUGAL SPAIN. GREECE. AZERBAIJAN. TURKEY. Trading HALKALI MILL. SICILY. GEML K ERW MILL SYRA. TUNISIA CYPRUS. GEML K HSAW MILL LEB. IRAQ. HOUSTON MILL ISRAEL JORDAN. T RK YE PAKISTAN. ALGERIA. LIBYA EGYPT. SAUDI QATAR. ARABIA Partners OMAN. Giwa Holding SENEGAL CHAD YEMEN. GmbH GAMBIA. NIGERIA. FRENCH. GUIANA CAMEROON. COLOMBIA. Corporate Structure: GABON.

6 Borusan Group and Europe's leading steel and 77% CONGO QUATAR. TANZANIA. 23%. technology company; Salzgitter Mannesmann GmbH, ANGOLA. merged their welded steel pipe investments in Turkey and named that partnership; Borusan Mannesmann Boru Yat r m Holding in 1998. The company has 73% BOSTWANA REUNION. ISLAND. shares of Borusan Mannesmann Boru San. ve Tic. A.. SOUTH. AFRICA. 16% 73% 11%. Free Float Borusan Mannesmann Others Investment Company 02 03. Borusan Campus Borusan Port line pipe . Cold Rolling Mill PRODUCTION.

7 SCOPE. Gemlik 2 Step HSAW Mill Process 2 Step HSAW. OD 20" - 64" / 508 mm - 1,626 mm Wall Thickness Up to 1" / mm HSAW Mill Length ' / m (Single length). Grade including X80 / L555. ERW Mill Gemlik Conventional HSAW Mill Process Conventional OD 28" - 120" / 711 mm - 3,048 mm Wall Thickness Up to 1" / mm Length 60' / m Grade including X80 / L555. Gemlik ERW Mill Process HFI - ERW. OD 1/2" - 13 3/8" / mm - mm Wall Thickness Up to " / mm Length 60' / m Grade including X70 / L485. OD&ID Coating General Application Area Type of Coating OD ID.

8 Oil & Gas line pipe Water line pipe Dual-Layer FBE (ARO). FBE. Epoxy (liquid). Polyethylene (PE). Polypropylene (PP). Cement Mortar 04 05. 2 Step Helical Submerged Arc Welded pipe Conventional Helical Submerged Arc Welded pipe Offline Ultrasonic Quality Steps Production Steps Inspection Final Inspection Stockpiling and Marking X-Ray Inspection Hidrostatic Test Beveling of pipe Ends Inside Welding Uncoiling Straightening 100% Strip Edge Preparing Crimping Lamination Control Spiral Forming Edge Preparing Outside Welding Uncoiling Coil Identity Ultrasonic Test and Analysis Tack Welding pipe Length Cutting &.

9 Tab Plate Installation Inside Cleaning-1 Forming & Tack Welding Visual Control pipe Identification Cutting to Length Electric Resistance Welded pipe Stockpiling Final Inspection and Marking SAW Station Manuel Ultrasonic and Grinding & Beveling Inside Cleaning - 2 Off - line Ultrasonic - 1. Magnetic Particle Inspection of pipe Ends Ultrasonic Test Hidrostatic Test Coil Identity Beveling of and Analysis pipe Ends Uncoiling Edge Preparing Final Inspection of Surfaces Sampling and Digital Filmless Off - line Ultrasonic - 2 Hydrostatic Testing and pipe Geometry Destructive Testing Radiography Pre-Forming Forming Welding Beat Cutting (inner/outer).

10 Ultrasonic Test BORU. SAN MANN. Sizing and API 5L ESMANN. PSL2. X80. Straightening Annealing Weighing and Final Marking Stockpiling Cooling Cutting to Length 06 07. PRODUCTION. HSAW line Pipes Wall Thickness (mm & inch). OD. mm mm inch 1. RANGE. 508 20. 559 22. 610 24. 660 26. 711 28. 762 30. 813 32. 864 34. 914 36. 965 38. 1,016 40. 1,067 42. 1,118 44. 1,168 46. 1,219 48. 1,270 50. 1,321 52. 1,372 54. 1,422 56. 1,524 60. 1,626 64. 1,676 66. 1,727 68. 1,829 72. 2,032 80. 2,083 82 up to meter 2,235 88 up to meter 2,540 100 Min.