Table 3 Welding parameters for GTAW.

From: Mechanical properties and residual stresses in multi pass AISI 304 to AISI 1018 steel welds by SMAW and GTAW

Pass

(number)

Current (A)

Voltage (V)

Welding speed (mm/s)

Filler

Filler diameter (mm)

Shielding gas

1

130

15

1.3

ER309L

3.2

Argon (10 l/min)

2

110

15

1.12

3

110

12

1.2