Form N-2 - Sample Welding Procedure Specification (Wps)
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1AASHTO/AWS D1.5/D1.5M:2010
ANNEX N
WELDING PROCEDURE SPECIFICATION (WPS)
PREQUALIFIED
QUALIFIED BY TESTING
or PROCEDURE QUALIFICATION RECORDS (PQR) Yes
AASHTO/AWS D1.5 Qualification Type 5.12.1
– 5.12.2
– 5.12.4
Contractor/
Identification ___________________________________
Organization __________________________________
Revision _______ Date __________ By ____________
Welding Process(es) ____________________________
Authorized by __________________ Date __________
Type:
Manual
Semiautomatic
Supporting PQR No.(s) __________________________
Mechanized
Automatic
POSITION
Tandem
Parallel
Position of Groove ______________ Fillet __________
Vertical Progression: Up
Down
JOINT DESIGN USED
ELECTRICAL CHARACTERISTICS
Single
Double Weld
Transfer Mode (GMAW): Globular
Spray
Backing: Yes
No
Material _______________
Current: AC
DCEP
DCEN
Pulsed
Root Opening ______ Root Face Dimension ________
Electrical Stick Out ______________________________
Groove Angle ___________ Radius (J–U) _________
Other ________________________________________
Backgouging: Yes
No
Method ____________
Root Treatment ________________________________
TECHNIQUE
Stringer or Weave Bead __________________________
BASE METALS
Multi-pass or Single Pass (per side)_________________
Material Spec. _________________________________
Number of Electrodes ___________________________
Type or Grade _________________________________
Electrode Spacing: Longitudinal __________________
Thickness: Groove ____________ Fillet __________
Lateral _______________________ Angle__________
Diameter (Pipe) ________________________________
Interpass Cleaning ______________________________
PREHEAT
FILLER METALS
Preheat Temp., Min. _____________________________
AWS Specification______________________________
Interpass Temp., Min. ____________________________
AWS Classification _____________________________
Interpass Temp., Max. ___________________________
Manufacturer Trade Name________________________
POSTWELD HEAT TREATMENT
Temp. _________________ Hold Time_____________
SHIELDING
Heating/Cooling Rate ____________________________
Flux ___________________ Mfg. Trade Name_______
Electrode-Flux (Class)___________________________
HEAT INPUT
Gas Composition ______________________________
Calculated Heat Input Value: kJ/in
kJ/mm
Flow Rate ______________ Gas Cup Size _________
Max. Heat Input _________ Min. Heat Input_________
WELDING PROCEDURE
Filler
Metals
Current
Pass or
Weld
Type &
Amps or Wire
Travel
Layer(s)
Process
Diam.
Polarity
Feed Speed
Volts
Speed
Joint Details
Form N-2
Form N-2—Sample Welding Procedure Specification
269
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