Table 3.

Welding parameters.

Parameter	Value of the Parameter
Filler wire	ENiCrFe-5
Current, Amps	120
Gas flow rate, LPM	16
Welding speed, mm/s	3.5
Heat input, KJ/mm	0.4114
Groove angle	V-type −60°
Bevel angle	30°
Plate thickness, mm	3
Root face thickness, mm	1
Root opening, mm	2
Polarity	DCEN
Backing gas (Argon), lpm	5 to 7
Tungsten size and type	1/8”, 2% throated tungsten