PROCEDURE QUALIFICATION RECORD (PQR)
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Welding Process : GTAW Material Type : API 5L Gr. X60 Date : Apr, 06 2023 Page 1 of 3
Welding Code : API std 1104, 22nd Edition-2021 Material Spec : API 5L + CLAD SS 316L POR No. : AAI/API1104/PQR-007/IV/2023
WPS No. : AAI/API1104/WPS-007/IV/2023
JOINT DESIGN NUMBER & SEQUENCE
BASE MATERIAL DETAILS
Material 1 Manufacturer Meterial 2 Manufacturer Thickness Tested Diameter Tested
Name : JIANGSU VALIN - CLADTEK Name : JIANGSU VALIN - CLADTEK 10.31 + 3.0 mm 12.750 Inch (323.9 mm)
Type grade No : API 5L Gr. X 60 + Type grade No : API 5L Gr. X 60 +
CLAD SS 316L CLAD SS 316L
Mill Certificate No. 32120001765001-2 Mill Certificate No. 32120001765001-2
Heat No. WB629146 Heat No. WB629146
FILLER METAL POSITIONING ELECTRICAL CHARACTERISTICS
Spec No (SFA) A 5.9 Pipe Fixed
Test Positions Polarity DCEN
Group No. - Inclined 45
o
AWS No. E 309L Mo
Weld Progression Uphill Tungsten Electrode Size & Type 2.4 mm dia, EWTh-2
Filer Metal Size 2.4 mm
Brand Name of Electrode DAIKO Number of welder 1
GAS SHIELDING
SHIELDING BACKING
Type Mixture Flow Rate, L/min Type Mixture Flow Rate, L/min
Argon 99,999% 12 - 15 Argon 99,999% 10 - 15
PRE-HEATING DETAILS TECHNIQUE
Preheat Temperature Remove Moisture String or Weave Bead String and Weaving
Mode of Applications N/A Initial and Interpase Cleaning Grinding & Brushing
Interpass Temperature °C Max. 150 Method if Back Gouging N/A
POST WELD HEAT TREATMENT Muttiple or Single Pass (per Layer) Multiple Pass
Temperature Range N/A Multiple or Single Electrode Single Electrode
Time Range N/A Lapse time between Pasess 10 minute Maximum
Type of Clamp External Clamp
Rate of Heating/Cooling N/A
Remove of Clamp After 50% of root pass bead in four quadrants
WELDING PARAMETER RECORDS
Welder Name : HADINUR Run Date Procedure Apr, 06th 2023
Travel Time Lapse
Welding Filler Metal Direction Of Amperage o
Pass No. Size (mm) Polarity Volt (V) Speed Heat Input Between Interpass Temp. C
Process Classification Welding (A)
(mm/min) (kJ/mm) Passes
1 GTAW ER 309L Mo 2,4 Vertical Up DCEN 84 - 88 11 - 14 75 0.74 - 0.99 10 32
2 GTAW ER 309L Mo 2,4 Vertical Up DCEN 90 - 95 12 - 14 83 0.78 - 0.96 6 77
3 GTAW ER 309L Mo 2,4 Vertical Up DCEN 92 - 96 11 - 14 91 0.66 - 0.88 9 95
4 GTAW ER 309L Mo 2,4 Vertical Up DCEN 96 - 100 11 - 14 92 0.69 - 0.92 6 111
5 GTAW ER 309L Mo 2,4 Vertical Up DCEN 94 - 100 11 - 14 90 0.69 - 0.94 7 132
6 GTAW ER 309L Mo 2,4 Vertical Up DCEN 102 - 106 11 - 13 96 0.70 - 0.86 6 142
7 GTAW ER 309L Mo 2,4 Vertical Up DCEN 106 - 110 11 - 14 93 0.76 - 1.00 5 150
8 GTAW ER 309L Mo 2,4 Vertical Up DCEN 99 - 105 10 - 13 95 0.62 - 0.86 4 124
9 GTAW ER 309L Mo 2,4 Vertical Up DCEN 98 - 105 10 - 13 92 0.64 - 0.89 4 145
10 GTAW ER 309L Mo 2,4 Vertical Up DCEN 107 - 113 11 - 14 115 0.61 - 0.82 10 150
11 GTAW ER 309L Mo 2,4 Vertical Up DCEN 113 - 117 11 - 14 102 0.73 - 0.97 9 133
12 GTAW ER 309L Mo 2,4 Vertical Up DCEN 92 - 98 11 - 14 105 0.58 - 0.78 14 132
13 GTAW ER 309L Mo 2,4 Vertical Up DCEN 98 - 104 10 - 13 93 0.63 - 0.87 6 138
14 GTAW ER 309L Mo 2,4 Vertical Up DCEN 104 - 108 10 - 14 87 0.72 - 1.05 6 145
15 GTAW ER 309L Mo 2,4 Vertical Up DCEN 108 - 112 10 - 14 89 0.73 - 1.05 7 126
16 GTAW ER 309L Mo 2,4 Vertical Up DCEN 95 - 102 11 - 14 116 0.54 - 0.74 - 146
