WELDING PROCEDURE SPECIFICATION Date 15/01/2023

ACCORDING TO ASME IX Sheet No. 1 of 1

WPS No.: 18 REV.: 0 SUPPORTING PQR No.: 51

WELDING PROCESS: SMAW TYPE: Manual Semi-auto Auto Machine
JOINT QW-402 FILLER METAL QW-404
Process SMAW
Type Manual
SFA No. 5.4
AWS Class E CoCr-E
Electrode brand name N/A
F No. 4
A No. 8
Electrode diameter 3.25 - 4 mm
Thickness qualified (T) 1.5 mm to 25 mm
Max.deposited weld metal (t) 25 mm
Flux wire class N/A
Solid/metal/flux cored N/A
Groova angle (A) 60 ◦- ◦
70 Supplemental N/A
Root face (F) 1.5 - 2 mm Sup. Powder N/A
Root opening (R) 0 - 0.5 mm Alloy elements N/A
Backing : Yes NO Alloy Flux N/A
Type : Base metal Weld metal Flux Designation N/A
Retainers: Yes NO Recrushed slag N/A
BASE METAL QW-403 Flux Type N/A
P No. S No 8 Group No 1 Flux (brand name) N/A
TO P No. S No 8 Group No 1 Consumable Insert N/A
Material spec. SA 240 Type 316 L Others N/A
TO Material spec. SA 240 Type 316 L POSITION QUALIFIED QW-405
Thickness Range qualified: Groove ALL
pipe thickness 1.5 mm to 25 mm Fillet ALL
pipe diameter 2 7/8 - Unlimited Progression UP
TECHNIQUE QW-410
T Limit impact N/A String / Weave String and weave
T/t limits > 200 mm N/A Cleaning Grinding & brushing
t pass > 13 mm N/A Backgouging Grinding & brushing
PREHEAT QW-406 Peening N/A
Preheat Temp. Min.( C ) : N/A Oscillation N/A
Tube -work distance N/A
Preheat Method : N/A Single / multi pass Multi
Interpass Temprature Max. : 150OC Single / multi electrode Single
Orifice /gas cup size N/A
POST WELD HEAT TREATMENT QW-407 NA Tungesten Electrode size N/A
Type : N/A Electrode wire feed speed N/A
Temprature Range ( C ) : N/A GAS QW-408 NA
Holding Time Range : N/A Type & composition Flow rate L/min
Heating Rate : N/A Shielding
Cooling Rate: N/A Backing
Free cooling Temp.: N/A Trailing
ELECTRICAL CHARACTERSTICS QW-409
FILLER METAL CURRENT TRAVEL HEAT INPUT
WELD LAYER PROCESS POSITION VOLTAGE RANGE
CLASS. DIAMETER POLARITY AMP. SPEED(cm/min) (kj/mm)
ROOT PASS SMAW All E CoCr-E 4 DCEP 120-130 25-30 5-10
FILLING SMAW All E CoCr-E 4 DCEP 130-150 30-35 10-15
CAP SMAW All E CoCr-E 4 DCEP 130-150 35-40 10-15
BACK WELD SMAW All E CoCr-E 4 DCEP 130-150 35-40 10-15
REMARKS

Prepared by Reviewed / Approved by

Mahoud abo Alala Eng. Hossam Ashour

Name
VT,PT,MT,UT LEVEL II VT,PT,MT,UT,RT LEVEL II

Signature

Date
 PROCEDURE QUALIFICATION RECORD Date 3/01/2023
ACCORDING TO ASME IX page 1 / 2

PQR No.: 51

Welding process: SMAW TYPE: Manual Semi-auto Auto Machine

JOINTS
864 921 57
3
2 mm 2 mm

T = 9.5 mm
R = 0.5 mm
F = 2 mm
A = 60 - 70O

Backing: Yes No
Type: Base metal Weld metal
BASE METALS POSITION
Material spec.: SA 240 Type 316 L Position 3G
TO Material spec.: SA 240 Type 316 L Progression: NA
Test coupon : Thickness(mm) Dia(in) PREHEAT
9.47 5 Preheat temprature Co : 100C
TO 9.47 5 Maintainance (min.): None
POSTWELD HEAT TREATMENT NA Method: NA
Type: Max.interpass temprature 150 0 C
Holding temprature Co Thermal process N/A
Holding time: Type/ % Rate/min.
Heating rate: Shielding: N/A
Cooling rate: Backing: N/A
Free cooling temprature Co Trailing: N/A
FILLER METALS,ELECTRICAL CHARACTERISTICS & TECHNICS
Process SMAW Wire speed cm/min NA
SFA specification 5.1 Back gouging Grinding and brushing
AWS classification E CoCr-E Oscillation N/A
Filler metal brand name NA String or weave String
Flux wire class NA Orifice, cup or nozzle size NA
Solid or fluxcored NA Interpass cleaning Grinding and brushing
Fux designation NA Single or multiple electrodes Single
Flux brand name NA Single or multi passes Multi
Supplemental NA
Transfer mode NA
filler metal current
no. of amperage voltage travel speed heat input weld metal th.
SEQUENCE Process AWS dia polarity
passes F no. A no
A V class. mm cm/min mm

ROOT 1 SMAW 120-130 25-30 E CoCr-E 4 3 1 DCEP 2.5

FIILING 2 SMAW 130-150 30-35 E CoCr-E 4 4 1 DCEP 3.5
CAP 3 SMAW 130-150 35-40 E CoCr-E 4 4 1 DCEP 3.5
 PROCEDURE QUALIFICATION RECORD Date 3/01/2023
ACCORDING TO ASME IX page 2 / 2

PQR No.: 45

Welding process: SMAW TYPE: Manual Semi-auto Auto Machine

TENSILE TEST
Specimen Width Thk. Area Load Ultimate tensile Failure type &
No. ( mm) (mm) (mm) 2 (KN) strngth(N/mm2 Location
1 19.1 9.47 187 81 561 broken outside the weld
2 19.2 9.47 185 83 575 broken outside the weld
GUIDED BEND TESTS (side bend)
Specimen No. Result Specimen No. Result Remarks
1 no defect (ACC.) 3 no defect (ACC.) Manderal dia. 38 mm
2 no defect (ACC.) 4 no defect (ACC.) Bend angle 180O
TOUGHNESS TESTS NA
Impact value Drop W.
Spcimen No. Notch location Size Notch type
( jouls ) Shear% Mils break(Y/N)

FILLET WELD TEST NA

Test satisfactury yes no penetration into parent metal yes no
Other tests: NA
Type of test:
Deposit analysis:
Other:
Welder name: abbas mohamed
mechanical testing laboratory - cairo university
Test conducted by
Test coupon were visually checked and ultrasonically tested and found acceptable. .
UT report no EVACO-PQR-51

We certify that the statement in this record are correct and that the test welds were prepared, welded, and tested in
accordance with the requirements of ASME IX

Prepared by Reviewed by Approved by

Signature

Date