Company Name Madina Trading & Contracting Est. - Mechanical Division

KEY INFORMATION QUESTIONS ANSWERS

File Reference File Details KH/Excel/Welding/WPS019

Test Conducted On Date of Test 16 - MARCH - 99

Reviews & Approvals Prepared By P. RAMALINGAMDepartment QA / QC Date PreparedReviewed By R. VAIRAMANIDepartment QA/QC Date ReviewedApproved By C. SIVAKUMARDepartment BUREAU VERITAS

Welder Details Welder ID MW 00171Employee No. 00171Name T. SRINULocation of Test MADINA WORKSHOP, SALWA, QATAR.

Original PQR Details WPS No. 019 ARevision No. 000Supporting PQR 019Welding Process SMAWElectrode Polarity +VePQR Position 3GPositions Qualified ALL

Welding Details Weld Direction UPHILLMaximum Bead Width 3 x Core DiaMulti / Single Pass MULTIPASSManual / Automatic MANUAL

Technique Technique STRING / WEAVESingle/Both Sides SINGLEMultiple/Single Electrode SINGLEOscillation MANUALOther NOT APPLICABLE

Joint on Qualification Test Joint Type BUTT WELD(single vee)Method of Preparation FLAME CUT &/OR GRINDIncluded Angle 30-35 Deg Material Thickness 16.0 mmRoot Gap 2.5 - 3.0 mmRoot Face 1.0 - 2.0 mmBacking NONE

Base Metal Details Material Specification ASTM A240Type or Grade 316LHeat Number 314827From - P No. 8To - P No. 8Diameter of Test Coupon NOT APPLICABLEOther PLATE

Welding Consumables Electrode Brand HOBARTSize of Filler Metal 2.4, 3.25 mmSFA / AWS No 5.4

Classification 308L-16Type of Flux NOT APPLICABLEOther NONE

Inert Gas Details Gas Type NOT APPLICABLEGas Flow Rate NOT APPLICABLEGas Mixture NOT APPLICABLEOriface / Cup Size NOT APPLICABLEBacking Gas NOT APPLICABLEBacking Flow Rate NOT APPLICABLEBacking Gas Mixture NOT APPLICABLE

Preheat Details Pipe to Pipe NOT APPLICABLEPipe to Fittings NOT APPLICABLEFitting to Fitting NOT APPLICABLESpare Line 1Spare Line 2

Interpass Temperature Interpass Temperature NOT TO EXCEED 250 °C

PWHT Details Temperature NOT APPLICABLETime NOT APPLICABLEEquipment Type NOT APPLICABLEOther NOT APPLICABLELine 5

PQR Material Details (QW 403) Qualified ANY METAL ASSIGNED TOCode/Testing Standard ASME IXOther Codes/Standards NOT APPLICABLEP No. / Group No. P8 - GROUP No. 1

Plate & Pipe Ranges ASME IX 4.75 - 32.00 mm (ASME IX) OTHERS NOT APPLICABLEDiameter ALLPQR Filler Metal F Nos. F5PQR Filler Metal A Nos. A8Interpass Cleaning Method GRINDING & BRUSHINGMethod of Back-Gouging NOT APPLICABLETungsten Type NOT APPLICABLETungsten Size NOT APPLICABLE

NOT APPLICABLE

WPSPASS WELDING ELECTRODE CURENT TYPE ACTUAL WPS ACTUAL WPS TRAVEL TRAVEL ACTUAL INTERNUMBER ELECTRODE DIA (mm) & POLARITY AMPS AMPS VOLTS VOLTS SPEED SPEED KJ/mm Temp°CPass No. 1 SMAW - E308L-16 2.4 mm Direct +Ve 60 50-70 22 20-24 80 70-90 0.99 AmbientPass No. 2 SMAW - E308L-16 2.4 mm Direct +Ve 60 50-70 23 21-25 75 65-85 1.10 60Pass No. 3 SMAW - E308L-16 3.25 mm Direct +Ve 72 65-82 24 22-26 55 48-65 1.89 70Pass No. 4 SMAW - E308L-16 3.25mm Direct +Ve 60 55-70 23 21-25 50 44-60 1.66 140Pass No. 5 SMAW - E308L-16 2.4mm Direct +Ve 39 35-50 24 22-26 55 50-65 1.02 128Pass No. 6 SMAW - E316L-16 2.4mm Direct +Ve 42 35-50 24 22-26 69 60-80 0.87 138Pass No. 7 SMAW - E316L-16 2.4mm Direct +Ve 49 40-60 25 23-27 89 77-99 0.82 115

TENSILE TESTDimensions UTS Fracture Comments

Mark No. Type mm Area mm2 UTL kN N/mm2 Position Location775 Cross-weld 16.0 x 18.4 294.4 170.1 578 Parent Mat'l

776 Cross-weld 16.1x 18.5 297.9 170.7 573 Parent Mat'l

BEND TESTFormer Dia Comments

Mark No. Type Bend Angle mm Result Location777 Side Bend 180° 4 t Acceptable778 Side Bend 180° 4 t Acceptable779 Side Bend 180° 4 t Acceptable780 Side Bend 180° 4 t Acceptable

CHARPY IMPACTLocation Dimensions Temperature Absorbed Energy Average Comments

Mark No. mm °C Joules, J783 W C L 10 x 10 -29 76 80 88 81 Nil784 H A Z 10 x 10 -29 200 128 169 166 Nil

TEST RESULTS

Visual Examination SATISFACTORYSurface NDT QIS/DPI/WPS VP/003Radiography QIS/RT/WPS/VP/035Tensile Test SATISFACTORY

Bend Test SATISFACTORYMacro Examination SATISFACTORYFillet Weld Fracture Test NOT APPLICABLECharpy Vee Notch Code ASTM E23Charpy Vee Notch Test Refer to ReportOther Tests Refer to ReportOVERALL TEST RESULT ACCEPTABLE

mm2

4 t4 t4 t4 t

TEST SPECIFICATION - Interpass Temperature kN N/mm2 Position Location

Parent Mat'l

TEST SPECIFICATION - Interpass TemperatureLocation

Acceptable 1 - 2 o'clock Acceptable 7 - 8 o'clock Acceptable 4 - 5 o'clock Acceptable 10-12 o'clock

### Madina Trading & Contracting Est. - Mechanical Division

WELDING PROCEDURE SPECIFICATION - No. 019 A

WPS Details Welding Consumables PQR Material Details

WPS No. : 019 A Electrode Brand : HOBART Material (QW 403) QualifiedRevision No : 000 SFA / AWS No : 5.4 ANY METAL ASSIGNED TOSupporting PQR : 019 Classification : 308L-16 P8 - GROUP No. 1Welding Process : SMAW Type of Flux : NOT APPLICABLE Plate & Pipe DetailsElectrode Polarity : +Ve Gas Type : NOT APPLICABLE Thickness : 4.75 - 32.00 mm (ASME IX) PQR Position : 3G Gas Flow Rate : NOT APPLICABLE Thickness : NOT APPLICABLEPositions Qualified : ALL Backing Gas : NOT APPLICABLE Diameter : ALL

PQR Details Preheat Details Deg C PWHT Details

Weld Direction : UPHILL Pipe to Pipe : NOT APPLICABLE Temperature : NOT APPLICABLEMax Bead Width : 3 x Core Dia Pipe to Fittings : NOT APPLICABLE Time : NOT APPLICABLEMulti / Single Pass : MULTIPASS Fitting to Fitting : NOT APPLICABLE Equipment : NOT APPLICABLEManual Automatic : MANUAL Other : NOT APPLICABLETechnique : STRING / WEAVEOscillation : MANUAL Interpass Temperature : NOT TO EXCEED 250 °C

Joint On Qualification Test Qualified Weld Preparations - Qualified Joint Configuration

### Angle : 30-35 Deg Thickness : 16.0 mm (t)Root Gap : 2.5 - 3.0 mm (rg)Root Face : 1.0 - 2.0 mm (rf)Backing : NONE TEST POSITION 3GPipe Dia : NOT APPLICABLE Root Gap : 2.5 - 3.0 mm Root Face : 1.0 - 2.0 mm

Pass Welding Electrode Electrode Current Type Amps Volts Travel Speed Number Welding Class Diameter & Polarity (a) (v) mm / min

Pass No. 1 SMAW - E308L-16 2.4 mm Direct +Ve 50-70 20-24 70-90Pass No. 2 SMAW - E308L-16 2.4 mm Direct +Ve 50-70 21-25 65-85Pass No. 3 SMAW - E308L-16 3.25 mm Direct +Ve 65-82 22-26 48-65Pass No. 4 SMAW - E308L-16 3.25mm Direct +Ve 55-70 21-25 44-60Others SMAW - E308L-16 2.4mm Direct +Ve 35-60 23-27 40-60

ASME Notes Additional Notes

1. PQR Base Matl. P Nos & Group Nos : P8 - GROUP No. 12. PQR Filler Metal F Nos. : F5 1 WPS - 019A is used for welding of 3. PQR Filler Metal A Nos. : A8 304L Material4. Interpass Cleaning Method : GRINDING & BRUSHING5. Tungsten Type : NOT APPLICABLE

PREPARED BY REVIEWED BY APPROVED BYNameName : P. RAMALINGAM Name : R. VAIRAMANI Name : C. SIVAKUMAR

Sign : Sign : Sign :

Dept : QA / QC Dept : QA/QC Dept : BUREAU VERITAS

Date : Date : Date :

Madina Trading & Contracting Est. - Mechanical Division

PROCEDURE QUALIFICATION RECORD

PQR : 019 A REV : 000 Sheet : 1 of 2

Company Name : Madina Trading & Contracting Est. - Mechanical Division

Original Procedure Qualification Record No : 019 Date : 16 - MARCH - 99

Original WPS No. : 019 A Welder ID : MW 00171

Welding Process : SMAW Name : T. SRINU

Type (Manual / Automatic / Semi-Automatic) : MANUAL Location : MADINA WORKSHOP, SALWA, QATAR.

JOINTS (QW - 402)

###

################## Angle : 30-35 Deg

Thickness : 16.0 mm (t)Root Gap : 2.5 - 3.0 mm (rg)Root Face : 1.0 - 2.0 mm (rf) TEST POSITION 3GBacking : NONE Root Gap : 2.5 - 3.0 mm Root Face : 1.0 - 2.0 mm

BASE METAL (QW - 403) POSTWELD HEAT TREATMENT (QW - 407)

Material Specification : ASTM A240 Temperature : NOT APPLICABLEType or Grade : 316L Time : NOT APPLICABLEHeat Number : 314827 Equipment Type : NOT APPLICABLEFrom P No. : 8 To P No. : 8 Other : NOT APPLICABLEThickness of Test Coupon : 16.0 mmDiameter of Test Coupon : NOT APPLICABLE

FILLER METAL (QW - 404) GAS (QW - 408)

SFA Specification : 5.4 Percent CompositionAWS Specification : 308L-16 Type Gas(es) Mixtures Flow RateFiller Metal F No. : F5 ShieldingWeld Metal Analysis A No. : A8 TrailingSize of Filler Metal : 2.4, 3.25 mm BackingWeld Metal Thickness : 16.0 mm OtherOther : NOT APPLICABLE

POSITION (QW - 405) ADDITIONAL NOTES

Position of Groove : 3GWelding Progression : UPHILLOther : NOT APPLICABLE

PRE - HEAT (QW - 405)

Pre-Heat Temperature : NOT APPLICABLEInterpass Temperature : NOT TO EXCEED 250 °CEquipment Type : NOT APPLICABLEOther : NOT APPLICABLE

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Madina Trading & Contracting Est. - Mechanical Division

PROCEDURE QUALIFICATION RECORD

PQR : 019 A REV : 000 Sheet : 2 of 2

TECHNIQUE (QW - 410)

String or Weave Bead : STRING / WEAVE Single/Both Side : SINGLEOrifice / Cup Size : NOT APPLICABLE Maximum Weave : 3 x Core DiaInterpass Cleaning Method : GRINDING & BRUSHING Joint Type : BUTT WELD(single vee)Method of Back Gouging : NOT APPLICABLE Method of Preparation : FLAME CUT &/OR GRINDOscillation : NOT APPLICABLE Code/Testing Standard : ASME IXMultiple/Single Pass : MULTIPASS Other Applicable Codes : NOT APPLICABLE

Pass Welding Electrode Electrode Current Type Amps Volts Heat Input Travel Interpass Number Welding Class Diameter & Polarity (a) (v) Kj / mm mm / min Temp°C

Pass No. 1 SMAW - E308L-16 2.4 mm Direct +Ve 60 22 0.99 80 AmbientPass No. 2 SMAW - E308L-16 2.4 mm Direct +Ve 60 23 1.10 75 60Pass No. 3 SMAW - E308L-16 3.25 mm Direct +Ve 72 24 1.89 55 70Pass No. 4 SMAW - E308L-16 3.25mm Direct +Ve 60 23 1.66 50 140Pass No. 5 SMAW - E308L-16 2.4mm Direct +Ve 39 24 1.02 55 128Pass No. 6 SMAW - E316L-16 2.4mm Direct +Ve 42 24 0.87 69 138Pass No. 7 SMAW - E316L-16 2.4mm Direct +Ve 49 25 0.82 89 115

TENSILE TEST TEST SPECIFICATION - ASME IXMark No. Type Dimensions Area UTL UTS Fracture Comments/Location

mm mm2 kN N/mm2 Position

775 Cross-weld 16.0 x 18.4 294.4 170.1 578 Parent Mat'l ###776 Cross-weld 16.1x 18.5 297.9 170.7 573 Parent Mat'l ###

BEND TEST TEST SPECIFICATION - ASME IXMark No. Type Bend Angle Former Diameter Result Comments/Location

777 Side Bend 180° 4 t Acceptable ###778 Side Bend 180° 4 t Acceptable ###779 Side Bend 180° 4 t Acceptable ###780 Side Bend 180° 4 t Acceptable ###

CHARPY IMPACT TEST SPECIFICATION - ASTM E23Mark No. Location Dimensions Absorbed Energy Average Temperature °C Comments

mm Joules, J J

783 W C L 10 x 10 76 80 88 81 -29 Nil 784 H A Z 10 x 10 200 128 169 166 -29 Nil

TEST HOUSE LABORITORY : MTS INTERNATIONAL HOLDING Test No. AD-90579 Rev'n 0WITNESSED BY : BUREAU VERITAS, INTERNATIONAL REGISTER, ABU DHABI, U.A.E.

Visual Examination : SATISFACTORY Fillet Weld Fracture Test NOT APPLICABLESurface NDT : QIS/DPI/WPS VP/003 Charpy Vee Notch Test Refer to ReportRadiography : QIS/RT/WPS/VP/035 Other Tests Refer to ReportTensile Test : SATISFACTORY OVERALL TEST RESULT ACCEPTABLEBend Test : SATISFACTORY We certify that the statements in the record above areMacro Examination : SATISFACTORY correct in accordance with the standard indicated above.

PREPARED BY REVIEWED BY APPROVED BY Name : P. RAMALINGAM Name : R. VAIRAMANI Name : C. SIVAKUMAR

Sign : Sign : Sign :

Dept : QA / QC Dept : QA/QC Dept : BUREAU VERITAS

Date :### Date : 0 Date : 18-03-1999

KH/Excel/Welding/WPS019