A – 35º 35º ± 2 º B – 10.97 10.97 C – 1.5 1.5 ± 0.5 D – 3.2 3.2 ± 0.8
C
B
D
All Dimensions Dimensions are in mm
FILLER METALS (QW-404)
F. No.
GTAW: 6, SMAW: 4
Other
None
Spec No. (SFA)
A. No.
8
Other
none
GTAW: 5.9, SMAW: 5.4
AWS No. (Class)
ER316L / E316-16
Size of filler metals
GTAW: 2.4mm, SMAW: 2.4mm & 3.2mm
Electrode flux (class)
N/A
Consumable insert
N/A
TECHNICAL APPROVAL Prepared by Al JALHAMI CONT. & TRAD. CO.
Approved by KJO(AGOC/KGOC) K JO(AGOC/KGOC)
Signature
Signature
Date
Date
Page 2 of 2 AL JALHAMI CONT. & Trad. Co. AL KHAFJI, K.S.A
QA/QC
Date: 18/02/2014 WELDING PROCEDURE SPECIFICATION (WPS) POSITION (QW-405) POST WELD HEAT TREATMENT (QW-407) POSITION(S) or groove All Positions Temperature range None Up
Welding progression position(s) of Fillet
Down
All Positions
PREHEAT (QW-406) Preheat Temp. min. Interpass Temp. max.
10°C 250°C
Preheat maintenamce
N/A
Time range
N/A
Heating rate
N/A
cooling rate
GAS (QW-408) Shielding gas(es) % composition (mixtures)
N/A
Argon 99.9%
Flow rate Gas backing
lp 5 10 lpm
Trailing shielding gas composition
N/A
* Gas purging should be done until hot pass is completed TECHNIQUE (QW-410) String or Weaving Bead
Root: String, Fill/Cap: Weave
Max. weave width
Orifice or Gas Cup Size
3 times of core wire dia.
N/A
Initial And Interpass Cleaning
Brushing and/or Grinding
Method of Back Gouging
N/A
Oscillation
N/A
Contact Tube to Work Distance
N/A
Multiple or Single Pass (Per Side)
Multiple
Multiple or Single Electrodes
Single
Travel Speed (Range)
90 – 120 mm/min
Peening
N/A
Other
N/A
ELECTRICAL CHARACTERISTICS (QW-409) Current AC or DC DC