WPS(ASME

WELDING PROCEDURE SPECIFICATION (WPS)

WPS No.: 04 Rev. No.: 1 Date: 02.01.2004

Supporting PQR No(s).: 4R Code: ASME Section IX

Welding Process(es): GTAW Type(s): MANUAL

BASE METAL(S) (QW-403): JOINTS (QW-402):P.No. 8 Group No. 1/2 To P.No. 8 Group No. 1/2 Joint Design: As per applicable drawings/attached sheet

Or Material Spec. ----- To ------ Backing: With/ Without for GTAW

Base Metal Thickness Range (mm): Type: Argon / Base Metal / Weld Metal / NIL

Groove: 1.6 To 9 Fillet: All Root Spacing: As per applicable drawings/ attached sheet

Pipe Dia.Range Groove ANY Fillet: All Retainer: None

Single Pass Thickness: No Pass Greater Than 3/8" Allowed

Others: None

FILLER METALS (QW-404): POSITION (QW-405):

Welding Process: GTAW Positions of Groove: All

Filler Metal F.No.: 6 Welding Progression: Uphill

Weld Metal A. No.: 8 Positions of Fillet: All

S.F.A. Specification: A5.9 PREHEAT (QW-406):

AWS Classification: ER 308H Preheat Temp. (min.): 10 ºC

Size (mm): As per Table below Preheat Maintenance: None

Flux Type: NONE Interpass Temp.(max.): 177 ºC

Flux Designation: N/A Others: None

Flux / Wire Classification: N/A

Alloy Flux: N/A PWHT (QW-407):

Supplemental Filler Metal: N/A Temperature (Range): None

Weld Metal Deposit (mm): 4.8 Time Range: N/A

Filler Metal Product Form: SOLID Others: None

Consumable Insert: NONE --

Recrushed Slag: N/A

GAS (QW-408): FOR GTAW ONLY TECHNIQUE (QW-410):Gas % Mixture Flow Rate String / Wave Bead: String for GTAW

Shielding Argon 99.9% 14-36 CFH Single/Double side welding: Single

Backing Argon 99.9% 14-36 CFH Single or Multiple pass/side: Multipass

Trailing None None None Single/ Multiple Electrodes: Single

ELECTRICAL CHARACTERISTICS (QW-409): Orifice/ Gas cup size No.: #5 to #10 for GTAW

Welding Process: GTAW SMAW Initial/ Inter pass cleaning: SS Grinding, SS brushing etc.

Current (AC/DC): DC DC Method of back gouging: None

Polarity: EN EP Peening: None

Amp. Range: As per Table below Oscillation: None

Volts Range: As per Table below Contact tube to work dist.: N/A

Pulsing Current (Yes/No): N/A N/A Max. weave width: 3 x Electrode dia.

Tungsten Electrode Dia.: 3/32" N/A

Tungsten Electrode Type: EWTh-2 N/A

Weld Layer(s) ProcessFiller Metal Current (A)

Heat Input KJ/cmClass Dia.inch(mm) Type PolarityAmp.Range

Root GTAW ER 308H 3/32(2.4) DC EN 60-150 10 to 18 2 - 3 --Fill & Cap GTAW ER 308H 1/8(3.2) DC EN 60-150 10 to 18 2 - 3 --

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Prepared by : Reviewed and Approved by:

Name : Name :

Volt Range (V)

Travel Speed (inch/min.)

Name :

Date/Sign :…………………………………………………….. Date/Sign : ……………………………………………………….

WELDING PROCEDURE SPECIFICATION (WPS)

WPS No.: 03 Rev. No.: 2 Date: 02.01.2004

Supporting PQR No(s).: 03R Code: ASME Section IX

Welding Process(es): GTAW + SMAW Type(s): MANUAL

BASE METAL(S) (QW-403): JOINTS (QW-402):P.No. 8 Group No. 1/2 To P.No. 8 Group No. 1/2 Joint Design: As per applicable drawings/attached sheet

Or Material Spec. ----- To ------ Backing: With forGTAW & With/Without Backing for SMAW

Base Metal Thickness Range (mm): Type: Argon /Base Metal / Weld Metal / NIL

Groove: 1.6 To 14.2 Fillet: All Root Spacing: As per applicable drawings/ attached sheet



Others: None


Welding Process: GTAW SMAW Positions of Groove: All

Filler Metal F.No.: 6 5 Welding Progression: Uphill

Weld Metal A. No.: 8 8 Positions of Fillet: All

S.F.A. Specification: A5.9 A5.4 PREHEAT (QW-406):

AWS Classification: ER 308H E308H-16 Preheat Temp. (min.): 10 ºC


Flux Type: NONE N/A Interpass Temp.(max.): 177 ºC

Flux Designation: N/A N/A Others: None

Flux / Wire Classification: N/A N/A

Alloy Flux: N/A N/A PWHT (QW-407):

Supplemental Filler Metal: N/A N/A Temperature (Range): None

Weld Metal Deposit (mm): 4.8 9.4 Time Range: N/A

Filler Metal Product Form: SOLID N/A Others: None

Consumable Insert: NONE N/A --

Recrushed Slag: N/A N/A
















Root GTAW ER 308H 3/32(2.4) DC EN 60-150 10 to 18 2 - 3 --Fill GTAW ER 308H 1/8(3.2) DC EN 60-150 10 to 18 2 - 3 --

Volt Range (V)


Any SMAW E308H-16 3/32(2.4) DC EP 60-90 20 to 30 2 - 4 --Any SMAW E308H-16 1/8(3.2) DC EP 80-120 20 to 30 3 - 6 --Any SMAW E308H-16 5/32( 3.96) DC EP 110-160 20 to 30 3 - 6 --


Name : Name :


WPS No.: 21 Rev. No.: 0 Date: 02.01.2004

Supporting PQR No(s).: Code: ASME Section IX

Welding Process(es): GTAW + SMAW Type(s): MANUAL

BASE METAL(S) (QW-403): JOINTS (QW-402):P.No. 45 Group No. Nil To P.No. 45 Group No. Nil Joint Design: As per applicable drawings/attached sheet

Or Material Spec. ----- To ------ Backing: With forGTAW & With/Without Backing for SMAW

Base Metal Thickness Range (mm): Type: Argon /Base Metal / Weld Metal / NIL

Groove: 1.6 To 19 Fillet: All Root Spacing: As per applicable drawings/ attached sheet



Others: None


Welding Process: GTAW SMAW Positions of Groove: All

Filler Metal F.No.: 43 43 Welding Progression: Uphill

Weld Metal A. No.: 7.8 7.5 Positions of Fillet: All

S.F.A. Specification: A5.14 A5.11 PREHEAT (QW-406):

AWS Classification: ER NiCrCoMo-1 ENiCrCoMo-1 Preheat Temp. (min.): 32 ºC


Flux Type: NONE N/A Interpass Temp.(max.): 200 ºC

Flux Designation: N/A N/A Others: None

Flux / Wire Classification: N/A N/A

Alloy Flux: N/A N/A PWHT (QW-407):

Supplemental Filler Metal: N/A N/A Temperature (Range): None

Weld Metal Deposit (mm): 6 13 Time Range: N/A

Filler Metal Product Form: SOLID N/A Others: None

Consumable Insert: NONE N/A --

Recrushed Slag: N/A N/A
















Root GTAW ERNiCrCoMo-1 3/32(2.4) DC EN 125-165 12 to 16 2 - 3 --Fill GTAW ERNiCrCoMo-1 1/8(3.2) DC EN 135-175 12 to 16 2 - 3 --Any SMAW ENiCrCoMo-1 3/32(2.4) DC EP 60-90 22 to 26 2 - 4 --Any SMAW ENiCrCoMo-1 1/8(3.2) DC EP 80-120 22 to 26 3 - 6 --Any SMAW ENiCrCoMo-1 5/32( 3.96) DC EP 110-160 22 to 26 3 - 6 --


Name : Name :

Volt Range (V)


Name :


WPS(ASME

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