WPS(ASME

WELDING PROCEDURE SPECIFICATION (WPS) WPS No.: Supporting PQR No(s).: Welding Process(es):

04

Rev. No.:

1

BASE METAL(S) (QW-403): P.No. Or

8

Group No.

Material Spec.

1/2

To

P.No.

-----

Groove

8

Group No.

To

Base Metal Thickness Range (mm): 1.6 To 9 Groove: Pipe Dia.Range

Date: Code: Type(s):

4R GTAW

ANY

1/2

------

Fillet: Fillet:

All All

No Pass Greater Than 3/8" Allowed Single Pass Thickness: Others: None FILLER METALS (QW-404): Welding Process: GTAW Filler Metal F.No.: 6 Weld Metal A. No.: 8 S.F.A. Specification: A5.9 AWS Classification: ER 308H As per Table below Size (mm): NONE Flux Type: Flux Designation: N/A Flux / Wire Classification: N/A Alloy Flux: N/A Supplemental Filler Metal: N/A Weld Metal Deposit (mm): 4.8 SOLID Filler Metal Product Form: NONE Consumable Insert: Recrushed Slag: N/A GAS (QW-408): FOR GTAW ONLY

02.01.2004 ASME Section IX MANUAL

JOINTS (QW-402): Joint Design: As per applicable drawings/attached sheet With/ Without for GTAW Backing: Argon / Base Metal / Weld Metal / NIL Type: Root Spacing: As per applicable drawings/ attached sheet Retainer: None

POSITION (QW-405): Positions of Groove:

All

Welding Progression:

Uphill

Positions of Fillet:

All

PREHEAT (QW-406): Preheat Temp. (min.):

10 ºC

Preheat Maintenance:

None

Interpass Temp.(max.):

177 ºC

Others:

None

PWHT (QW-407): Temperature (Range): Time Range: Others:

None N/A None

-TECHNIQUE (QW-410):

Gas

% Mixture

Flow Rate String / Wave Bead:

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:

String for GTAW

Single

Orifice/ Gas cup size No.: #5 to #10 for GTAW ELECTRICAL CHARACTERISTICS (QW-409): Initial/ Inter pass cleaning: SS Grinding, SS brushing etc. Welding Process: GTAW SMAW Method of back gouging: None Current (AC/DC): DC DC Peening: None Polarity: EN EP Oscillation: As per Table below None Amp. Range: Contact tube to work dist.: As per Table below N/A Volts Range: Max. weave width: 3 x Electrode dia. Pulsing Current (Yes/No): N/A N/A Tungsten Electrode Dia.: 3/32" N/A Tungsten Electrode Type: EWTh-2 N/A Filler Metal Current (A) Volt Range Travel Speed Heat Input KJ/cm Weld Layer(s) Process (V) Dia.inch(mm) Type PolarityAmp.Range (inch/min.) Class ER 308H 3/32(2.4) Root GTAW DC EN 60-150 10 to 18 2-3 -ER 308H 1/8(3.2) Fill & Cap GTAW DC EN 60-150 10 to 18 2-3 ----Prepared by : Reviewed and Approved by:

Name :

Name :

Date/Sign :……………………………………………………..

Date/Sign : ……………………………………………………….

WELDING PROCEDURE SPECIFICATION (WPS) WPS No.: Supporting PQR No(s).: Welding Process(es):

03

Rev. No.: 03R GTAW + SMAW

2


8

Group No.

Material Spec.

1/2

P.No.

To -----

Groove

ANY

Group No.

1/2

------

To

Base Metal Thickness Range (mm): 1.6 To 14.2 Groove: Pipe Dia.Range

8

Fillet: Fillet:

All All

No Pass Greater Than 3/8" Allowed Single Pass Thickness: Others: None FILLER METALS (QW-404): Welding Process: GTAW SMAW Filler Metal F.No.: 6 5 Weld Metal A. No.: 8 8 S.F.A. Specification: A5.9 A5.4 E308H-16 AWS Classification: ER 308H As per Table below Size (mm): NONE Flux Type: N/A Flux Designation: N/A N/A Flux / Wire Classification: N/A N/A Alloy Flux: N/A N/A Supplemental Filler Metal: N/A N/A Weld Metal Deposit (mm): 4.8 9.4 SOLID Filler Metal Product Form: N/A NONE Consumable Insert: N/A Recrushed Slag: N/A N/A GAS (QW-408): FOR GTAW ONLY Gas



JOINTS (QW-402): Joint Design: As per applicable drawings/attached sheet With forGTAW & With/Without Backing for SMAW Backing: Argon /Base Metal / Weld Metal / NIL Type: Root Spacing: As per applicable drawings/ attached sheet Retainer: None


All


Uphill


All


10 ºC


None


177 ºC

Others:

None


None N/A None


% Mixture Flow Rate String / Wave Bead:

String for GTAW

Single Shielding Argon 99.9% 14-36 CFH Single or Multiple pass/side: Multipass Backing Argon 99.9% Single Trailing None None None Single/ Multiple Electrodes: Orifice/ Gas cup size No.: #5 to #10 for GTAW ELECTRICAL CHARACTERISTICS (QW-409): Initial/ Inter pass cleaning: SS Grinding, SS brushing etc. Welding Process: GTAW SMAW Method of back gouging: None Current (AC/DC): DC DC Peening: None Polarity: EN EP Oscillation: As per Table below None Amp. Range: Contact tube to work dist.: As per Table below N/A Volts Range: Max. weave width: 3 x Electrode dia. Pulsing Current (Yes/No): N/A N/A Tungsten Electrode Dia.: 3/32" N/A Tungsten Electrode Type: EWTh-2 N/A Filler Metal Current (A) Volt Range Travel Speed Weld Layer(s) Process Heat Input KJ/cm (V) Dia.inch(mm) Type Polarity Amp.Range (inch/min.) Class ER 308H 3/32(2.4) Root GTAW DC EN 60-150 10 to 18 2-3 -ER 308H 1/8(3.2) Fill GTAW DC EN 60-150 10 to 18 2-3 -E308H-16 3/32(2.4) Any SMAW DC EP 60-90 20 to 30 2-4 -E308H-16 1/8(3.2) Any SMAW DC EP 80-120 20 to 30 3-6 -14-36 CFH Single/Double side welding:

Any

SMAW

E308H-16

5/32( 3.96)

DC

EP

110-160

Prepared by :

20 to 30 3-6 Reviewed and Approved by:

--

Name :

Name :

Date/Sign :……………………………………………………..

Date/Sign : ……………………………………………………….

WPS No.: Supporting PQR No(s).: Welding Process(es):

21

Rev. No.:

0

GTAW + SMAW


45

Group No.

Material Spec.

Nil

To

P.No.

-----

To

Base Metal Thickness Range (mm): 1.6 To 19 Groove: Pipe Dia.Range

Groove

45 Group No.

ANY

------

Fillet: Fillet:

All All

No Pass Greater Than 3/8" Allowed Single Pass Thickness: Others: None FILLER METALS (QW-404): Welding Process: GTAW SMAW Filler Metal F.No.: 43 43 Weld Metal A. No.: 7.8 7.5 S.F.A. Specification: A5.14 A5.11 AWS Classification: ER NiCrCoMo-1 ENiCrCoMo-1 As per Table below Size (mm): NONE Flux Type: N/A Flux Designation: N/A N/A Flux / Wire Classification: N/A N/A Alloy Flux: N/A N/A Supplemental Filler Metal: N/A N/A Weld Metal Deposit (mm): 6 13 SOLID Filler Metal Product Form: N/A NONE Consumable Insert: N/A Recrushed Slag: N/A N/A GAS (QW-408): FOR GTAW ONLY Gas

Nil



JOINTS (QW-402): Joint Design: As per applicable drawings/attached sheet With forGTAW & With/Without Backing for SMAW Backing: Argon /Base Metal / Weld Metal / NIL Type: Root Spacing: As per applicable drawings/ attached sheet Retainer: None


All


Uphill


All


32 ºC


None


200 ºC

Others:

None


None N/A None


% Mixture Flow Rate String / Wave Bead:

String for GTAW

Single Shielding Argon 99.9% 14-36 CFH Single/Double side welding: 14-36 CFH Single or Multiple pass/side: Multipass Backing Argon 99.9% Single Trailing None None None Single/ Multiple Electrodes: Orifice/ Gas cup size No.: #5 to #10 for GTAW ELECTRICAL CHARACTERISTICS (QW-409): Initial/ Inter pass cleaning: SS Grinding, SS brushing etc. Welding Process: GTAW SMAW Method of back gouging: None Current (AC/DC): DC DC Peening: None Polarity: EN EP Oscillation: As per Table below None Amp. Range: Contact tube to work dist.: As per Table below N/A Volts Range: Max. weave width: 3 x Electrode dia. Pulsing Current (Yes/No): N/A N/A Tungsten Electrode Dia.: 3/32" N/A Tungsten Electrode Type: EWTh-2 N/A Filler Metal Current (A) Volt Range Travel Speed Heat Input KJ/cm Weld Layer(s) Process (V) Dia.inch(mm) Type PolarityAmp.Range (inch/min.) Class Root GTAW ERNiCrCoMo-1 3/32(2.4) DC EN 125-165 12 to 16 2-3 -1/8(3.2) Fill GTAW ERNiCrCoMo-1 DC EN 135-175 12 to 16 2-3 -3/32(2.4) Any SMAW ENiCrCoMo-1 DC EP 60-90 22 to 26 2-4 -1/8(3.2) Any SMAW ENiCrCoMo-1 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 -Prepared by : Reviewed and Approved by:

Name :

Name :

Date/Sign :……………………………………………………..

Date/Sign : ……………………………………………………….

WPS(ASME

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