Welding Procedure Specification (WPS) Yes: Prequalified: AWS D1.1/D1.1M:2010 Qualified by testing:Procedure Qualification Records (PQR) Yes: AWS D1.1/D1.1M:2010

Record: 001

Date: May 23 Friday, 2014

Page: 1 of 1

Revision: 0

Company Name: Welding Process (es): SMAWSupporting PQR Nº (s): QC-PQR-003

JOINT DESIGN USEDType: “T” - FilletSingle: Double Weld: Backing: Yes No Back weld: Yes No Backing / Back weld Material: ---Root Opening: ---Root Face Dimension: ---Groove Angle: --- Radius (J-U): ---Back Gouging: Yes No Method: ---

BASE METALSMaterial Spec.: ASTM A 36 Type or Grade: ---Thickness: --- Fillet: UnlimitadoDiameter (Pipe): ---

FILLER METALS (See Table 3.1)AWS Specification: AWS A 5.1 AWS Classification: E7018Trade name: Supercito Size of Filler Metal: 4.0 mm

SHIELDINGFlux: --- Gas: --- Composition: ---Electrode-Flux (Class): Flow Rate: ---

--- Gas Cup Size: ---

PREHEATPreheat Temp., Min.: 32 ºF (0 °C) Interpass Temp., Min.: 32 ºF (0 °C) Max.: 250 °C

Identification Nº: QC-WPS-006Revision: A Date: July 04, 2014 by: Authorized by: Date: July 04, 2014

Type Manual Semi-AutomaticMachine Automatic

POSITIONPosition of Groove: --- Fillet: 2F (Horizontal)Vertical Progression: Up Down

ELECTRICAL CHARACTERISTICSTransfer Mode (GMAW): Short-Circuiting

Globular Spray

Current: AC DCEP DCEN PulsedPower Source: CC CVOther: ---Tungsten Electrode (GTAW):

Size: ---Type: ---

TECHNIQUEStringer or Weave Bead: BothMulti-pass or Single Pass (per side): Multi-passNumber of Electrodes: 1 at a timeElectrode Spacing: Longitudinal ---

Lateral --- Angle ---

Contac tube to Work Distance: ---Peening: ---Interpass Cleaning: Brushing

POSTWELD HEAT TREATMENTTemp.: ---Time: ---

WELDING PROCEDUREPass or

WeldLayer(s)

ProcessFiller Metals Current

VoltsTravel Speed

(Seg/Pul.)

Joint Details

Class Diam. Type &Polarity Amps

1º (Pass Multiple) SMAW E 7018 4.0 mm DCEP 120 - 190 22 – 24 15 – 20

2º -n (Pass Multiple)

SMAW E 7018 4.0 mm DCEP 120 – 190 22 – 24 10 – 20

--- --- --- --- --- --- --- ---

C

C ≥ 9mm

1 2

3