Spreadsheet: 211ebc07-9745-48cd-999f-a42b1f86d0cd
Sheet: D1.1 WPS

WELDING PROCEDURE SPECIFICATION (WPS)  YES
PREQUALIFIED           QUALIFIED BY TESTING             Educational Use ONLY
or PROCEDURE QUALIFICATION RECORD  YES
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Identification #
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Revision |  |  | 1 |  | Date: |  |  |  |  |  | By | K. Kopsa
Company Name |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Authorized by |  |  |  |  |  |  |  |  |  |  | Date:
Welding Process(es): |  |  |  |  |  |  | GMAW |  |  |  |  |  |  |  |  |  | Type - |  | Manual |  |  |  |  |  | Semiautomatic
Supporting PQR No.(s): |  |  |  |  |  |  | Prequalified B-U2a-GF |  |  |  |  |  |  |  |  |  |  | Mechanized |  |  |  |  |  |  | Automatic
JOINT DESIGN USED |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | POSITION
Type: |  | Butt |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Position of welding: |  |  |  |  |  | 1G
Single |  |  |  |  | Double Weld |  |  |  |  |  |  |  |  |  |  |  | Vertical Progression:
Backing: |  |  | Yes |  |  |  | No
 |  | Backing Material: |  |  |  |  |  | Mild Steel |  |  |  |  |  |  |  |  | ELECTRICAL CHARACTERISTICS
Root Opening: |  |  |  |  | 1/4" |  | Root Face Dim.
Groove Angle: |  |  |  |  | 45° |  | Radius (J-U) |  |  |  |  |  |  |  |  |  | [NAME] ([NAME]): |  |  |  |  |  |  |  | Spray
Back Gouge: |  |  |  | Yes |  |  | No |  | Method:
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Current: |  |  | DCEP (DC+)
BASE METALS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Power Source: |  |  |  |  | [NAME] (CV)
Material Group Number(s): |  |  |  |  |  |  |  | I |  |  |  |  |  |  |  |  | Other:
Material Specification: |  |  |  |  |  |  | ASTM A 36 |  |  |  |  |  |  |  |  |  | Tungsten Electrode (GTAW)
Type/Grade: |  |  |  | Grade 36 |  |  |  |  |  |  |  | P# | P-1 |  |  |  |  |  |  | [NAME]:
Thickness: |  |  |  | Groove |  |  | 3/8" |  | Fillet |  |  |  |  |  |  |  |  |  |  | Type:
Diameter (Pipe)
FILLER METALS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | TECHNIQUE
AWS Specification: |  |  |  |  |  |  | A5.18 |  |  |  |  |  |  |  |  |  | Stringer or Weave [NAME]: |  |  |  |  |  |  |  | Stringer
AWS Classification: |  |  |  |  |  |  | ER70S-6 |  |  |  |  |  |  |  |  |  | Multi-pass or Single Pass (per side): |  |  |  |  |  |  |  |  |  |  | Multipass
F-Number |  |  | F6 |  |  |  |  | A-number |  |  | A-1 |  |  |  |  |  | Number of Electrodes: |  |  |  |  |  |  | 1
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Electrode Spacing |  |  |  |  |  |  |  |  |  | Longitudinal:
SHIELDING |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Lateral:
Flux |  |  |  |  |  |  | Gas |  | Argon + CO2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Angle:
 |  |  |  |  |  |  | Composition |  |  |  | C10 |  |  |  |  |  | Contact Tube to Work Distance: |  |  |  |  |  |  |  |  |  | 3/4"
Electrode Flux (Class) |  |  |  |  |  |  | Flow Rate |  |  | 35-40 CFH |  |  |  |  |  |  | Peening:
 |  |  |  |  |  |  | Gas Cup Size |  |  |  |  |  |  |  |  |  | Interpass Cleaning: |  |  |  |  |  | Brush if needed
PREHEAT |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | POSTWELD HEAT TREATMENT
Preheat Temp Min. |  |  |  |  |  | 70° |  |  |  |  |  |  |  |  |  |  | Temperature: |  |  |  | None
Interpass Temp Min. |  |  |  |  |  | 150° |  |  |  | [NAME]. |  | 400° |  |  |  |  | Time: |  | None
NOTE: When metal temp is below 32° F, minimum preheat shall be 70° F
WELDING PROCEDURE
Pass or Weld Layer(s) |  |  | Process |  |  | Filler Metals |  |  |  |  |  | Current |  |  |  |  |  |  |  | Volts |  |  | Travel Speed |  |  | Joint Details
 |  |  |  |  |  | Class |  |  | Diameter |  |  | Type & Polarity |  |  | Amps or Wire Feed Speed |  |  |  |  |  |  |  |  |  |  | See these drawings also:
1 |  |  | GMAW |  |  | ER70S-6 |  |  | .045" |  |  | DCEP (DC+) |  |  | 220-280 A |  |  |  |  | 27-29 V |  |  | 11-18 IPM
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 390-440 IPM
2 |  |  | GMAW |  |  | ER70S-6 |  |  | .045" |  |  | DCEP (DC+) |  |  | 220-280 A |  |  |  |  | 27-29 V |  |  | 11-18 IPM
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 390-440 IPM
3 |  |  | GMAW |  |  | ER70S-6 |  |  | .045" |  |  | DCEP (DC+) |  |  | 220-280 A |  |  |  |  | 27-29 V |  |  | 11-18 IPM
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 390-440 IPM
4 |  |  | GMAW |  |  | ER70S-6 |  |  | .045" |  |  | DCEP (DC+) |  |  | 220-280 A |  |  |  |  | 27-29 V |  |  | 11-18 IPM
 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 390-440 IPM