LINE PIPE PRODUCT CATALOGUE

1 line pipe PRODUCT CATALOGUEB orusan Group at a GlanceBorusan Mannesmann in BriefBorusan Mannesmann line pipe Production FacilitiesProduction FlowProduction RangeProduction StandardsQuality System CertificatesProtective OD & ID Coating SystemsPipe Joint SystemsIntegrated Logistics ExperiencesReferences13579111213151725 Contents1 Borusan Group at a GlanceSteelThe PipeGroupThe Flat SteelGroupBorusan MannesmannBorusan StainlessSteel PipeBorusan EngineeringBorusan stikbal TradingBor elikKerim elikDistributorshipThe Earth MovingEquipments GroupThe AutomotiveGroupBorusan Makina veG SistemleriBorusan Otomotiv &Borusan OtoSupsan Engine ValvesManheim TurkeyPartnersDistributed BrandsLogisticsBorusan LogisticsBorusan International2In 4 major business areaswith EnBW EnergyBorusan Mannesmann in BriefFlagship of Borusan Group with 54 years of pipe manufacturing with 5 plants, 3 in Turkey (1 HSAW, 2 ERW), 1 in Italy (ERW),1 in USA (ERW)Total annual capacity of 1 mn of years of Contract Management competencyHas its own port (Borusan Port) which brings operational flexibilityin terms of logistics inbound and with Borusan Group's integrated logistic company Borusan Logistics;provides logistic services for every international pipeline project.

2 Sole m single seam API/ISO/EN large diameter line pipe producer in Europe Corporate Structure:Borusan Group and one of Europe's leading steel and technology companies;Salzgitter Mannesmann GMBH, merged their welded steel pipe investmentsin Turkey and named that partnership; Borusan Mannesmann Boru Yat r mHolding in 1998. The company has 73% shares of Borusan MannesmannBoru San. ve Tic. A.. STATES73%16%11%77%23%Borusan MannesmannInvestment CompanyFree FloatOthers4 Our mission is to provide products and services thatenhance the quality of life with our expertise in steelpipe industry and to promote the process of economicand social progress of our Location of Borusan Mannesmann PlantsHalkal PlantGemlik ERW pipe PlantGemlik HSAW pipe PlantVobarno PlantTURKEYW orkforce of Export Countries of Borusan MannesmannHouston Plant5 Borusan Mannesmann line pipe Production FacilitiesGemlik HSAW pipe PlantProcessHelically Two Step SAWOD20 - 64 Wall ThicknessUp to mmLength mGrade includingX80 CoatingPE, PP, FBE, FCE.

3 SFEDual Layer FBE (ARO)Gemlik ERW pipe PlantProcessHFI - ERWOD1/2 - 13 3/8 Wall ThicknessUp to 12,7 mmLength mGrade includingX70 CoatingPE, PP, FCE, SFEHSAWPipe PlantERWPipe PlantCold RollingPlantBorusan PortGemlik Conventional Spiral pipe PlantProcessConventionalOD28 - 120 Wall ThicknessUp to mmLength mGrade includingX806 Over 10,000 KmLarge Diameter Oil/Gas line PipeOver 15,000 KmERW/HFIOil/Gas Line7 Production FlowBeveling ofPipe EndsHydrostatic TestX-Ray InspectionOffline UltrasonicInspectionFinal Inspectionand MarkingStockpilingInside WeldingCutting to LengthUltrasonic TestOutside WeldingSpiral FormingEdge PreparingUncoilingCoil Identityand AnalysisConventional Helical Submerged Arc Welded PipeBeveling ofPipe EndsHydrostatic TestFinal Inspectionand MarkingCutting to LengthUltrasonic TestWeldingFormingEdge PreparingUncoilingCoil Identityand AnalysisUltrasonic TestCoolingAnnealingSizing and StraighteningBeat Cutting(inner/outer)

4 Pre-formingElectric Resistance Welded PipeStockpilingUncoiling100% Strip Lamination ControlStraighteningInside Cleaning - 2 Off - line Ultrasonic - 1 Manuel Ultrasonic andMagnetic Particle InspectionGrinding & Beveling of pipe EndsHydrostatic TestingOff - line Ultrasonic - 2 Digital Filmless RadiographySampling andDestructive TestingFinal Inspection of Surfacesand pipe Geometry Weighing and Final MarkingSAW MANNESMANNAPI 5L PSL2 X80 Edge PreparingCrimpingForming & Tack WeldingTack WeldingVisual ControlInside Cleaning-1 pipe Length Cutting & pipe Identification Tab Plate Installation8 Two Step Helical Submerged Arc Welded PipeQuality StepsProduction FlowProduction Steps9 Production Range - HSAW line PipesWall Thickness (mm & inch) to 18,3 meterup to 24,5 meterMin.

5 Length 8 meters10 Production Range - ERW line Thickness (mm & inch) 52X 60X 65X 70We can meet all X 42 requirements in our production 1/41 1/22 3/82 7/83 1/24 1/25 9/166 5/88 5/810 3/412 3/413 3/811 Petroleum and Gas line PipesAPI 5L/ISO 3183 : Requirements of PSL 1 & PSL 2 (HSAW & ERW)Annex G : Resistance to ductile fracture propagationAnnex H : For Sour ServiceEN 10208: Requirements of Part 1 & Part 2 (HSAW & ERW)GOST 20295: Requirements of Type 1, 2 and 3 (HSAW)Water line PipesWith protective OD and/or ID coating, plain (beveled) or sleeve welded 10217-1: HSAW & ERWEN 10224 : HSAW & ERWAWWA C 200: HSAW & ERWBS 534 : HSAW & ERWG eneral Purpose PipesEN 10217-3: HSAW - Alloy, fine grain Service condition: max 400 C, min -50 CEN 10217-5: HSAW - Alloy or non-alloy,Service condition: max 400 C,EN 10217-6: HSAW - Non-alloy,Service condition: - 40 CASTM A139: HSAWP iling & Construction PipesASTM A 252 : HSAWEN 10219 : HSAW & ERWEN 10210: HSAW & ERWPipe Lengths.

6 Any desired lengths between 8 - 24,5 mThese are our general production standards and can meet other production standards and specifications upon Standards12 Quality System CertificatesISO 9001 ISO 14001 ISO 10002 ISO 29001 ISO 31000EN ISO/IEC 17025 OHSAS 18001 PED 97/23 ECB-MARKNSF CertifiedFM CertifiedUL/CUL ListedCE CertifiedDNV CertifiedDVGW 7101-2 DIN 30670EN 10208-2EN 10217-1EN ISO 3834-2 API 5 LAPI 5 CTAPI QRAPI Q1AD 2000HP0AD 2000 W0 HPUNE13 Protective OD & ID Coating SystemsMaximum Operating Temperature of Coating0102030405060708090100 110 120 130 140 HDPEFBE DRY CONDITIONFBE WET CONDITIONPP NORMALPP SPECIALMDPELDPET emperature (0C)

7 Borusan Mannesmann offers wide range of anti-corrosive and protective OD & ID coatings in itsfully integrated coating facilities. The below table illustrates the type of coatings applied externally andinternally according to standards and special customer of CoatingDual-Layer FBE (ARO)FBEE poxy (liquid)Polyethylene (PE)Polypropylene (PP)Cement MortarGas & Oil line PipeGeneral Application AreaODIDW ater line PipeOther OD&ID coating processes can also be designed for each specific application PU, coal tar,glass flake reinforced epoxy etc. which all above processes are within Borusan Mannesmann sbroad FBE14 General Application StandardsDual Layer Abrasion Resistant FBE OD Coating: Dual layer fusion bonded epoxy provides aperfect abrasion and impact resistance, also maintains an excellent protection for oil - gas linepipes.

8 (API 5L7, CSA Z 245-20, NACE RP 0394, AWWA C213)FBE (Fusion Bonded Epoxy) OD Coating: Fusion bonded powder epoxy coating provides highprotection of oil and gas pipe lines.(API 5L7, CSA Z 245-20, NACE RP 0394, AWWA C213)Polyethylene OD Coating: Excellent protection of buried line pipes. High mechanical strength andcorrosion resistance are achieved by 3-layer coating method.(DIN 30670, TS 5139, NF A 49-710, UNI 9099, EN ISO 21809-1)Polypropylene OD Coating: Excellent protection of buried line pipes. High mechanical strengthand corrosion resistance are achieved by 3-layer coating method.(DIN 30678, NF A 49-711, EN ISO 21809-1)Flow Efficiency ID Coating: For gas transmission lines, flow-coat ID epoxy coating is applied inorder to reduce pipe wall roughness thus increasing throughput.

9 (API RP 5L2)Solvent Free Epoxy ID Coating: Various epoxy coatings applied internally are enabling hygienicinner surface for potable water transportation.(AWWA C 210)Cement Mortar ID Coating: Specifically for potable water pipe lines cement mortar ID coatingprovides hygienic and excellent corrosion resistance and protection. On demand regular cementmortar ID coating or synthetic dispersion added special cement mortar ID coating can be applied.(AWWA C 205, DIN 2614, BS 534, TS 8590) pipe Joint SystemsSpherical endButt WeldJoint Preparation30 (+5 /-0 )1,6 mm 0,8mmCylindrical endZAP-LOK *Double Joint Operation* For high pressure gas & oil pipelines up to 12 * For water pipelines* For all types of applications* For water pipelinesOther types of joints may be available upon RingPECementaalJust in timeon-site deliveryJust in timeon-site delivery16 Integrated Logistics ExperiencesThe care devoted to proper storage and shipment of products is part of Borusan Mannesmann scommitment to customer Mannesmann plants are located on the eastern coast of Marmara Sea in the vicinity ofmany piers that are expert in pipe loading equipped with mobile cranes.

10 Forklifts and other machinerynecessary for international Mannesmann, together with Group s integrated logistic company Borusan Logistics, isable to deliver with high versatility for every international project from Saharan desert to deliver By railway By barge transportation By IACS class vessels (sous-palan unloading) By truck and trailers Even by containersIn many of our projects we have been in charge of custom clearance, sous-palan operations,leasing and management of stockyards, on-site delivery; providing complete integrated logisticssolutions to meet even the most stringent client delivery :In SalahGas Southern Fields Development18 Operational HighlightsProject DetailsSize: 24"-32"Total Length: 133 kmStandard & Material: API 5L 44th Edition PSL2, X70M and Customer SpecificationsOD Coating: 3 layers of High Density PolyethyleneID CoatingFlow Coat EpoxyContractor: Petrofac Engineering and Construction - SharjahProject Owner: BP - Statoil - Sonatrach (JV)Scope of Logistics.