WELDING PROCEDURE SPECIFICATION (WPS) AS PER ASME SEC.

IX

PROJECT

CONTRACTOR
INSPECTION
WORK : TANKAGES WORK

Welding Procedure Specification No. : WPS/P216/0504/203 Rev "2" Date : 9.1.2006

Supporting PQR No. : Date : 9.1.2006
Revision No. :0 Date :
Welding Process (es) : SMAW Type : MANUAL
Joint Design (QW-402)

60°-70°

Backing : Yes
150 mm 1.5-2 mm
Backing Material : Yes 2 to 3 mm T 10 mm
BASE METALS (QW-403)
P.No. 1 Group No. 1 To P-No. 1 Group No. 1
OR
Specification type and Grade : ASTM A 516 Gr. 70
To Specification type and Grade : ASTM A 516 Gr. 70
OR
Chem. Analysis and Mech. Properties : NA
To Chem. Analysis and Mech. Properties : NA

THECKNESS RANGE

Base Metal : Groove : 1.6 MM TO 2T Fillet : ALL

Deposited Weld Metal Groove : UPTO 2T+2MM Fillet : ALL
Pipe Dia. Range Groove : NA Fillet : NA
other : NIL
FILLER METALS (QW-404)

F- No. : 2 Other : NA
A- No. :1 Other : NA
Specification No. (SFA) : 5.1
AWS No. (Class) : E-7018
Size of Filler Metals : 2.5,3.15 & 4 MM Electrode Flux (Class) : NA
Flux Trade Name : NIL Consumable Insurt : NA
POSITION (QW-405) POSTWELD HEAT TREATMENT (QW-407)
Position of Groove : FLAT Holding Temperature :
Welding Progress : UP HILL Holding Time :
Position of Fillet : ALL Rate of Heating :
Rate of Cooling :
Welding Procedure Specification No. : WPS/P216/0504/203 Rev "2"
PREHEAT (QW-406) GAS (QW-408)

Preheat Temp. Min. : 10°C Shelding Gas (es) : NA

Inter Pass Temp. Max : 250°C (Max.) Percent composition : NA

Preheat maintenance : NA Flow Rate : NA

Gas Backing : NA
Trailing Shilding Gas Composition : NA

ELECTRICAL CHARACTERISTICS (QW-409)

Current : DC Polarity : STRAIGHT

Amps. : 70 TO 120 A Volts : 18 TO 28 V

Tungsten Electrode Size : NA Mode of Mat. Transfer for GMAW : NA

Electrode wire Feed Speed Range : NA

TECHNIQUE(QW-410)

String or weave bead : Root String , rest weave Multiple/single Electrode : Single

Orifice or gas cup size : NA Other : NA

Initial & inter pass cleaning : Grinding / Wire Brushing

Method of Back gauging : NA

Osilllation : 2.5 Times dia of Bare electrode (max)

Contact tube to work distance : NA

Multiple or single pass per side : Multiple Travel Speed : 50-100 mm / min.

Weld Process Filler Metal Current Volt Travel Other

Layer (S) Class Dia (mm) Type Polarity Amp. Range Speed
Range Range

Root SMAW E-7018 2.5/3.15 DC.SP 70-80 18.26 50-60

2nd Pass SMAW E-7018 3.15 DC.SP 80-100 20-26 50-70

Balance SMAW E-7018 3.15/4 DC.SP 100-120 20-28 80-100

PREPAIRED BY CHECKED BY APPROVED BY

 WELDING PROCEDURE SPECIFICATION (WPS) AS PER ASME SEC. IX

PROJECT

CONTRACTOR
INSPECTION
WORK : TANKAGES WORK

Welding Procedure Specification No. Rev "0" Date :

Supporting PQR No. : Date :
Revision No. :0 Date :
Welding Process (es) : SMAW Type : MANUAL
Joint Design (QW-402) 2" nb X SCH 40 ( 60.3 MM OD , 3.9 MM THK)

Backing : NIL
Backing Material : NA
BASE METALS (QW-403)
P.No. 1 Group No. 1 To P-No. 1 Group No. 1
OR
Specification type and Grade : ASME SA 106 GR.B
To Specification type and Grade : ASME SA 106 GR.B
OR
Chem. Analysis and Mech. Properties : NA
To Chem. Analysis and Mech. Properties : NA

THECKNESS RANGE

Base Metal : Groove : 3.9 MM TO 7.8 MM Fillet : 1.5 MM TO 7.8 MM

Deposited Weld Metal Groove : Fillet :
Pipe Dia. Range Groove : Fillet :
other : NIL
FILLER METALS (QW-404)

F- No. : 2 Other : NA
A- No. :1 Other : NA
Specification No. (SFA) : 5.1
AWS No. (Class) : E-7018
Size of Filler Metals : 2.5 Electrode Flux (Class) : NA
Flux Trade Name : NIL Consumable Insurt : NA
POSITION (QW-405) POSTWELD HEAT TREATMENT (QW-407)
Position of Groove : 6G Holding Temperature :
Welding Progress : Holding Time :
Other : Rate of Heating :
Rate of Cooling :
Welding Procedure Specification No. : WPS/P216/0504/204A Rev "0"
PREHEAT (QW-406) GAS (QW-408)

Preheat Temp. Min. : NA Shelding Gas (es) : NA

Inter Pass Temp. : 2000C Max Percent composition : NA

Preheat maintenance : NA Flow Rate : NA

Gas Backing : NA
Trailing Shilding Gas Composition : NA

ELECTRICAL CHARACTERISTICS (QW-409)

Current : DC Polarity : FOR SMAW - REVERSE

Amps. : 70 TO 120 A Volts : 20 TO 30 V

Tungsten Electrode Size : NA Mode of Mat. Transfer for GMAW : NA

Electrode wire Feed Speed Range : NA

TECHNIQUE(QW-410)

String or weave bead : Root String , rest weave Multiple/single Electrode : Single

Orifice or gas cup size : NA Other : NA

Initial & inter pass cleaning : Grinding

Method of Back gauging : NA

Osilllation : 2.5 Times dia of Bare electrode (max)

Contact tube to work distance : NA

Multiple or single pass per side : SINGLE Travel Speed : 70-120 mm / min.

Weld Process Filler Metal Current Volt Travel Other

Layer (S) Class Dia (mm) Type Amp. Range Speed
Polarity Range Range

Root SMAW E-6013 2.5/3.15 DC.SP 70-90 22-26 --

REST SMAW E-6013 3.15 DC 60-120 22-26 --

PREPAIRED BY CHECKED BY APPROVED BY
 WELDING PROCEDURE SPECIFICATION (WPS) AS PER ASME SEC. IX

PROJECT :

CONTRACTOR
INSPECTION : CONSULTANT :
WORK : TANKAGES WORK

Welding Procedure Specification No. : Rev "2" Date :

Supporting PQR No. : Date :
Revision No. :2 Date :
Welding Process (es) : SMAW Type : MANUAL
Joint Design (QW-402) 1.6
60 to 70 0

2.5
150
Backing : NIL
Backing Material : NA T T 10 mm
BASE METALS (QW-403)
P.No. 1 Group No. 1 To P-No. 1 Group No. 1
OR
Specification type and Grade : ASTM A 516 Gr. 70
To Specification type and Grade : ASTM A 516 Gr. 70
OR
Chem. Analysis and Mech. Properties : NA
To Chem. Analysis and Mech. Properties : NA

THECKNESS RANGE

Base Metal : Groove : 1.6 MM TO 2T Fillet : ALL

Deposited Weld Metal Groove : UPTO 2T+2MM Fillet : ALL
Pipe Dia. Range Groove : NA Fillet : NA
other : NIL
FILLER METALS (QW-404)

F- No. : 2 Other : NA
A- No. :1 Other : NA
Specification No. (SFA) : 5.1
AWS No. (Class) : E-7018
Size of Filler Metals : 2.5,3.15 & 4 MM Electrode Flux (Class) : NA
Flux Trade Name : NIL Consumable Insurt : NA
POSITION (QW-405) POSTWELD HEAT TREATMENT (QW-407)
Position of Groove : 4G Holding Temperature :
Welding Progress : OVERHEAD Holding Time :
Other : NA Rate of Heating :
Rate of Cooling :
Welding Procedure Specification No. :
PREHEAT (QW-406) GAS (QW-408)

Preheat Temp. Min. : Shelding Gas (es) : NA

Inter Pass Temp. : 2500C Max Percent composition : NA

Preheat maintenance : NA Flow Rate : NA

Gas Backing : NA
Trailing Shilding Gas Composition : NA

ELECTRICAL CHARACTERISTICS (QW-409)

Current : DC Polarity : STRAIGHT

Amps. : 70 TO 140 A Volts : 22 TO 36 V

Tungsten Electrode Size : NA Mode of Mat. Transfer for GMAW : NA

Electrode wire Feed Speed Range : NA

TECHNIQUE(QW-410)

String or weave bead : Root String , rest weave Multiple/single Electrode : Single

Orifice or gas cup size : NA Other : NA

Initial & inter pass cleaning : Grinding / Wire Brushing

Method of Back gauging : Grinding

Osilllation : 2.5 Times dia of Bare electrode (max)

Contact tube to work distance : NA

Multiple or single pass per side : Multiple Travel Speed : 70-120 mm / min.

Weld Process Filler Metal Current Volt Travel Other

Layer (S) Class Dia (mm) Type Amp. Range Speed
Polarity Range Range

Root SMAW E-7018 2.5/3.15 DC.SP 70-90 22-26 70-90

2nd Pass SMAW E-7018 3.15 DC.SP 80-120 24-30 90-100

Balance SMAW E-7018 3.15/4 DC.SP 90-140 28-36 90-120

PREPAIRED BY CHECKED BY APPROVED BY

 WELDER PROCEDURE QUALIFICATION TEST REPORT
Client : REPORT NO.
Consultant : PROJECT :
Inspection :
SUPP. WPS NO. : SITE :
PQR NO. : TYPE :
WELDING PROCESS :

JOINT DESIGN MATERIAL SPECIFICATION :

TYPE OR GRADE OR CLASS :

P.NO. GR. NO. TO P.NO. GR. NO.

THK. : mm DIA mm

POSITION : PROGRESSION :

GAS : % FLOW : lit./min

min.
BACKING GAS FLOW :

TUNGSTON : DIA mm

NOZZLE DIA :

PASS DIA AWS DC AMPS VOLTS T.S.

NO. MM NO. mm/min. mm/min WELD METAL THK. FOR EACH PROCESS
ROOT
REST GTAW : mm
REST SMAW : mm
SAW : mm

ELECTRODE : E

FILLER WIRE :

GAS :
ROOT :
VISUAL INSPECTION :

WELDER MR Mr. I.D.NO. W.NO. W-

TEST CONDUCTED ON JOB NO. :

WITNESSED BY MR. OF