WELDING PROCEDURE SPECIFICATION

WELDING PROCEDURE

SPECIFICATION

WPS - 1000-xxxx-HY80/HSLA100

REV. NO.: 0

WELDING PROCESS: SMAW

and SMAW

DATE: 5/26/2009

ASME: X

**APPLICABILITY**

AWS:

OTHER:

SUPPORTING PQR: 1000-HY80/HSLA100

JOINT: This WPS shall be used in conjunction with the General Welding Standards (GWS) and Welding

Fabrication Procedure (WFP) sections and criteria for joint details, repairs, NDE, inspection etc.

Weld Joint Type: Groove & Fillet

See GWS 1-06 and WFP's for joint details

N/A

Root Opening:

Backgrind root: on double sided joints

Bkgrd Method:

Machine, grind or gouge

Class:

Full/Partial Penetration

Preparation:

Backing:

Thermal or mechanical cut

Required for

Backing Mat.:

Metal

GTAW Flux: N/A

FILLER METALS:

A No: N/A SFA Class: N/A and N/A

Insert: N/A Insert Desc.: N/A

Flux: Type: N/A

Backing Retainer: N/A

Mil 11018

Mil 11018

Class:

and

N/A

N/A

1/8

1/8

5/32

5/32

F No:

and

Size:

Weld Metal Thickness Ranges:

AWS Root Pass:

thru

Size: N/A

Filler Metal Note: Meets MIL-E-22200-F1

AWS Balance:

ASME Root Pass:

ASME Balance:

thru

0.187 thru

0.187 thru

0.250

8

Qualified Pipe Dia. Range: ¡Ý

Qualified Thickness Range:

P/S No. N/A

Gr No. N/A

to: P/S No. N/A

Gr No. N/A

Grade: N/A to: Spec. HSLA 100

Grade: N/A

2

0 ASME:

AWS:

0.187 thru

8.000

AWS:

thru

ASME:

QUALIFIED POSITIONS:

AWS:

BASE MATERIAL

Spec. HY 80

Preheat Min. Temp.:

Interpass Max. Temp.:

225 ¡ãF

300 ¡ãF

225 ¡ãF

Preheat Maintenance:

PWHT: Time @ ¡ãF Temp. N/A

N/A ¡ãF

Temp. Range:

N/A ¡ãF

to

APPROVAL:

ASME: All

N/A

GAS: Shielding:

Gas Composition:

Vert-Up

Vert. Prog.:

/

N/A

or

/

%

/

/

Gas Flow Rate cfh:

Backing Gas/Comp:

to

N/A

to

N/A %

Backing Gas Flow cfh:

Trailing Gas/Comp:

to

N/A

0%

Signatures on file at ENG

DATE:

%

5/26/2009

WPS NO: 1000-xxxx-HY80/HSLA100

WELDING CHARACTERISTICS:

Wednesday, May 27, 2009

Page 1 of 2

Current:

DCEP

Tungsten Type: N/A

and DCEP

Ranges: Amps

100 to

180

Volts

18 to

24

Fuel Gas: N/A

Tungsten Dia.:

Transfer Mode: N/A

N/A

Pulsing Cycle: N/A

to N/A

Background Current: N/A

Flame: N/A

Braze temp. ¡ãF N/A

to N/A

WELDING TECHNIQUE: For fabrication specific requirements such as fittup, cleaning, grinding, PWHT and

inspection criteria refer to Volume 2, Welding Fabrication Procedures

Technique: Manual

Chip, Grind, Wire Brush, machine

Cleaning Method:

Single Pass or Multi Pass:

Multi

GMAW Gun Angle ¡ã:

Stringer or Weave bead (S/W):

to

N/A

N/A

GMAW/FCAW Tube to work distance:

Travel speed: to meet ¡Ü 62 kj

Maximum K/J Heat Input: 62

2x

Oscillation:

Forehand or Backhand for GMAW (F/B):

True

No Pass >1/2":

S or W

Gas Cup Size: N/A

PROCEDURE QUALIFIED FOR:

Charpy "V" Notch: Yes

Nil-Ductil Transition Temperature: No

Dynamic Tear: Yes

Comments: This WPS is qualifed for use with a MOT of +30 F for the vessel repair welds (E11018-M) and the Nozzles.

Charp and DT's were done at several different temperatures to establish a useful curve.

Weld

Layer

Manual

Process

Filler Metals

1

2

3

4

5

6

SMAW

SMAW

SMAW

SMAW

Size

Amp Range

Mil 11018

1/8

Mil 11018

1/8

Mil 11018

Mil 11018

5/32

5/32

100 to

110 to

125 to

135 to

125

135

145

170

Volt Range

18 to

18 to

19 to

20 to

20

20

22

23

Travel/ipm

2.5 to

2.5 to

2.5 to

3.5 to

3.5

Nozzle

Angle

Other

to

3.5

3.5

6

REM. * Weld layers are representative only - actual number of passes and layer sequence may vary due to

variations in joint design, thickness and fitup.

Use of LANL Welding Procedures and Welder Qualifications for non-LANL work shall be at the sole risk and responsibility of

the Subcontractor, and the Subcontractor shall indemnify and save LANL and the Government harmless from any and all

claims, demands, actions or causes of action, and for any expense or loss by reason of Subcontractor's and their employees

posession and use of LANL procedures and qualifications.

Wednesday, May 27, 2009

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