CODIGO:

WELDING PROCEDURE SPECIFICATIONS (WPS)

PAGINA:

1 DE 2

COMPANY NAME: By:

WPS No.: WPS-09 IMECOL GTAW SHEET-TUBESHEET INOX 304 Date:

Supporting PQR No.: PQR-09 IMECOL GTAW SHEET-TUBESHEET INOX 304 Date:

Revision No.: 0

Welding Process (es):

Types: Manual X Automatic Semi-automatic

Joint Design:

Backing: N.A Yes No

Backing Material (Type):

Metal Nonfusing Metal

Nonmetallic Other

P-No.: Group No.: To P-No.: Group No.:

OR

Specification type and grade:

To specification type and grade:

OR

Chem. Analysis and Mech. Prop.:

To Chem. Analysis and Mech. Prop.:

Thickness Range:

Base Metal: Groove: Fillet:

Pipe Dia.Range. Tests Diam. Range Qualif.

Other:

Spec. No. (SFA):

AWS No. (Class):

F-No.:

A-No.:

Size of Filler Metal:

Weld Metal:

Thickness Range:

Groove:

Fillet:

Electrode-Flux (Class):

Flux Trade Name:

Consumable Insert:

Other:

* Each base metal-filler metal combination should be recorded individually

For: Imecol SA.

Organization Pacific Engineering & Consulting Company SAS

Date By

Ing. Jeyson Julian Ramirez Gomez.

Pacific Engineering & Consulting CompanyImecol SA.

Mayo 22 de 2012

Sketches, Production Drawngs, Weld Symbols or Written Description

should show the general arrangement of the parts to be welded.

GTAW

JOINTS (QW-402)

Julio 4 de 2012

BASE METALS (QW-403)

Pared de Tubo(1. 5 mm+/-10%)

Where applicable, the root spacing and the details of weld groove may

be specified.

8 1 18

N.A

GROOVE (SEE DETAILS) Details

N.A

(Refer to both backing and retainers)

(At the option of the Mfgr., sketches may be attached to illustrate joint

desin, weld layer and bead sequence, e.g., for notch toughness

procedures, for multiple process procedure, etc.)

FILLER METALS (QW-404)

Platina ASTM A240/ASME SA 240 (TP 304)

Tuberia ASTM A312/ASME SA 312 (TP 304)

N.A.

N.A.

4" 2" a 4"

A5.9

ER309L

6

8

1/16"

N.A

N.A

Hasta 1/16"

NA

N.A

NA

NINGUNA

Pacific Engineering & Consulting Company

JOINTS (QW-402)

BASE METALS (QW-403)

Details

FILLER METALS (QW-404)

CODIGO:

WELDING PROCEDURE SPECIFICATIONS (WPS)

PAGINA:

2 DE 2

WPS No.: WPS-09 IMECOL GTAW SHEET-TUBESHEET INOX 304REV. 0

Position(s) of Groove: Temperature Range:

Welding Progression: Up X Down Time Range:

Position(s) of fillet: 5F

Preheat Temp. Min.:

Interpass Temp. Max.:

Preheat Maintenance: Shielding

(Continuos or special heating where applicable should be recorded) Trailing

Backing

Current AC or DC: Polarity:

Amps (Range):

Volts (Range):

Tungsten Electrode Size and Type:

Mode of Metal Transfer for GMAW:

Electrode Wire Feed Speed Range:

String or Weave Bead:

Orifice or Gas Cup Size:

Initial and Interpass Cleaning (Brushing, Grinding, etc.):

Method of Back Gouging:

Oscillation:

Contact Tube to Work Distance:

Multiple or single pass (per side):

Multiple or single Electrode:

Travel Speed (Range):

Peening:

Other:

Elaborated By: Aproved By:

Ing. Jeyson Julian Ramirez Gomez. ING. German Barrera

CERTIFIED WELDING INSPECTOR - AWS DIRECTOR DE MANUFACTURA

Date Julio 4 de 2012

60 - 80 7,5 - 9,5 2,5 - 4,5

Ohter (e.g., remarks, comments. Hot wire

addition, tecnique, torch angle, etc.)Class Dia. Type Polar. Amp. Range

1 GTAW ER309L 1/16" DC-

Weld Layer(s) ProcessFiller Metal Current

Volt RangeTravel Speed

Range (Inch/Min)

UN SOLO ELECTRODO (SIMPLE)

2,5 - 4,5 PULG/MIN

No

GRATA Y/O CEPILLO INOXIDABLE

NA

Recto hasta 1/8"

6mm - 8 mm

SENCILLO

(Spray arc, short circuiting arc, etc.)

NA

TECHNIQUE (QW-410)

OSCILADO y RECTO

No. 4

60 - 80

7,5 - 9,5

(Amps and Volts range should be recorded for each electrode size, position, and thickness, etc. This information may

be listed in a tabular form similar to that shown below.)

EWCe-2% de 3/32"

(Pure Tungsten, 2% Thoriated, etc.)

N.A

NA NA NA

ELECTRICAL CHARACTERISTICS (QW-409)

DC ELECT. NEGATIVO

NA SG-A Ar100% 28 CFH

NA NA NA

PREHEAT (QW-406) GAS (QW-408)

NA Porcent Composition

NA Gas(es) (Mixture) Flow Rate

POSITIONS (QW-405) POSTWELD HEAT TREATMENT (QW-407)

N.A N.A

N.A

QW-483 FORMAT FOR PROCEDURE QUALIFICATION RECORDS (PQR)(See QW-200.2, Section IX, ASME Boiler and Pressure Vessel Code)

Record Actual Conditions Used to Weld Test Coupon

Company Name IMECOL SA.

Procedure Qualification Record Nº. PQR-09 IMECOL GTAW SHEET-TUBESHEET INOX 304

WPS Nº. WPS-09 IMECOL GTAW SHEET-TUBESHEET INOX 304 Date Julio 4 de 2012

Welding Process (es) GTAW

Types (Manual, Automatic, Semi-Auto.) MANUAL

JOINTS (QW-402)

Groove Design of Test Coupon

(For combination qualificaions, the deposited weld metal thickness shall be recorded for each filler metal or process used.)

BASE METALS (QW-403) POSTWELD HEAT TREATMENT (QW-407)

Material Spec. ASTM A240/ASME A312 Temperature N.A.

Type or Grade TP 304/TP 304 Time N.A.

P.Nº. 8 to P-Nº 8 Other N.A.

Thickness of Test Coupon Sheet (1") Tube (1,5mm)

Diameter of Test Coupon 4"

Other N.A.

GAS (QW-408)

Percent Composition

Gas(es) (Mixture) Flow Rate

Shielding GS-A Ar100% 28 CFH

Trailing N.A N.A

FILLER METALS (QW-404) Backing N.A N.A

SFA Specification 5.9

AWS Classification ER309L ELECTRICAL CHARACTERISTICS (QW-409)

Filler Metal F-Nº. 6 Current DIRECTA

Weld Metal Analysis A-Nº. 8 Polarity DIRECTA

Size of Filler Metal 1/16" Amps. 60 - 80 Volts 7,5 - 9,5

Other N.A. Tungsten Electrode Size 3/32"

Weld Metal Thickness N.A Other

POSITION (QW-405) TECHNIQUE (QW-410)

Position of Groove Fillet (5F) Travel Speed 2,5 - 4,5 pulg/min

Weld Progression (Ulphill, Downhill) String or Weave Bead String and Weave

Other N.A. Oscillation 3 mm

Multipass or Single Pass (per side) SINGLE

Single or Multiple Electrodes SINGLE

PREHEAT (QW-406) Other N.A

Preheat Temp. N.AInterpass Temp. N.AOther N.A

UP

PQR-09 IMECOL GTAW SHEET-TUBESHEET INOX 304

Ultimate Ultimate Type of

area Unit Stress Failure &cm2 psi Location

Guided-Bend Tests (QW-160)

Type and Figure Nº Result

Toughness Tests (QW-170)

Specimen Notch Specimen Test Impac Values

Nº Location Size Temp. Ft. Lbs. % Shear Mils Drop Weight Breack (Y/N)

N.A.

Fillet-Weld Test (QW-180)

Result - Satisfactory: yes X No Penetration into Parent Metal: Yes X No

Macro - Results Satisfactorio.

Other Tests

type of Test Liquidos Penetrantes Informe: 2012 PECC-11-LP-Imecol Rev 0.Deposit Analysis

Other

Welder's Name Gustavo Ruiz Rosero Clock Nº CC. 16.727.421 Stamp Nº GR

Tests conducted by: Jeyson J. Ramirez G. Laboratory Test Nº 2012 PECC-10-MacroAtaque-Imecol Rev 0.We certify that the statements in this record are correrd are correct and that the test welds were prepared, welded, and test in

accordance with the requirements of Section IX of the ASME Code.

Manufacturer IMECOL S.A

Date Julio 4 de 2012 By Ing. Jeyson J. Ramirez G.(Detail of record of test are illustrative only and may be modified to conform to the type and number of tests required by the Code.)

N.A.N.A. N.A. N.A. N.A. N.A. N.A.

Specimen % Elong en 5cm

Nº Kg-f

Total Load

QW-483 (Back)

Tensile Test (QW-150)

PQR Nº :