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Prequalified : Revision: 1 Date: 7/28/2020 By: Noah Gerow Date: 7/28/2020 Type: Fillet Groove Single Double Weld Backing: Yes No Backing Material: Root Opening: * * Fillet: All Groove Angle(°): * * UP Down Back Gouging Yes No Method: Material Spec: Globular Spray Type or Grade: AC DCEP DCEN Pulsed Thickness(inches): Groove 1/8-Unlimited Fillet 1/8-Unlimited AC DCEP DCEN AC DCEP DCEN CC CV CV SMAW CC Bead Type: Stringer Weave Either Single Multi Either N/A N/A Composition: Flow (CFH): Lead N/A Trail N/A Electrode-Flux Class: Gas Cup Size: Lead N/A Trail N/A PH. Temp: Min. 32° F** Interpass Temp: Min. Same as PH Max. 450° F Temp. Time Current 175-215 21-26 135-165 8 to 14 220-270 22-27 157-193 8 to 14 234-286 22-27 180-220 10 to 18 261-319 23-28 202-248 10 to 18 279-341 24-29 225-275 10 to 18 297-363 25-30 270-330 11 to 19 328-402 25-30 292-358 11 to 19 351-429 26-30 315-385 11 to 19 364-446 27-31 360-440 11 to 19 Noah Gerow Automatic Semi-Automatic Travel Angle: N/A SAW Electrode Placement : #4 FCAW/GMAW CC Ultracore HD-C Lateral N/A All Additional Info: Root Face Dimensions: Radius (J-U): E71T-1C/9C H8 N/A 3/4 to 1 N/A Weld(Push/Pull) Travel Angle: FCAW/SMAW/GMAW Torch Angle: N/A Electrode Angle: 100% CO2 N/A 40-50 SHIELDING Flux Trade Name: N/A FCAW Contact Tube to Work Distance (inches): N/A Work Angle: Push/Pull Travel Pull/Drag/Backhand Lead is Preferred 1 Short Circuiting 6 Transfer Mode (GMAW) Transfer Mode (FCAW) FCAW Max Groove/Fillet Fill Pass Thickness(inches): All Positions-1/4 FCAW Max Groove Single Pass Split Layer Width(inches): Nontubulars Flat, Horizontal, Overhead - less than 5/8 Class PREHEAT Up to 3/4" Over 3/4" to 1 1/2" Base Metal Preparation: No Loose / Thick Scale or Rust Over 1 1/2" to 2 1/2" 32°F** 50°F 150°F Dia. (inch) Type & Polarity Welding Procedure Over 2 1/2" 225°F ***When using Non-Steel Backing, backing shall be removed and backgouged to sound metal and back welded FCAW Max Single Pass Fillet Size(inches): Flat-1/2, Horizontal-3/8, Vertical-1/2, Overhead-5/16 FCAW Max Groove/Fillet Root Pass Thickness(inches): Flat-3/8, Horizontal-5/16, Vertical-1/2, Overhead-5/16 Amps Pass Or Weld Layers Process Any/All Filler Metals Additional Notes **When base metal temperature is below 32° F, the base metal shall be heated to a minimum of 70° F and shall be maintained as the minimum interpass temperature during welding. **Welding shall not be done when ambient temperature in the weld area is lower than 0° F **When welding ASTM A913-50, 60, 65 to itself with H8 FCAW electrodes on the min. is 32°F for ≥ 1/8 and greater thicknesses Volts Travel Speed (IPM) Heat Input (Kj/in) Joint Details Wire Feed Speed (IPM) FCAW 1/16 DCEP N/A All Position Any/All FCAW E71T-1C/9C H8 1/16 DCEP N/A Chip Hammer, Air Chipper/Needle Gun, Wire Brush Not Allowed Interpass Cleaning: POSTWELD HEAT TREATMENT N/A Peening: Flat/Horizontal AWS D1.8 Welding Procedure Specification (WPS) Authorized By: Longitudinal TECHNIQUE BASE METALS Any Combination Group I or Group II All Types or Grades *If Req. on Prequalified Joints - CAG/PAG/Grinding WELDING PROCESS TYPE Manual *See Attached Prequalified Joints ***Group I or Group II JOINT DESIGN Identification # : Mechanized POSITION WP3-003 Seismic Prequalified Joints Diameter (pipe - inches): FCAW A5.20 ELECTRICAL CHARACTERISTICS E71T-1C/9C H8 Supporting PQR No. (s) : Welding Process(es) : Qualified *See Prequalified Joints 24 min. Trade Name: AWS Specification: Single or Multi-Pass (Per Side): FILLER METALS Current(SAW) Lead Electrode: Current(SAW) Trail Electrode: Groove: Lincoln Electric SAW Power Source: F Number: AWS Classification: SAW Electrode Spacing (inches): Electrode Manufacturer: Current: Number of Electrodes: Vertical Progression: N/A
