From: Effect of filler addition on solidification behaviour and hot tensile properties of GTA-welded tube joints of Super 304H austenitic stainless steel
Mode of welding
Autogenous welding
With filler addition
Power source type
Constant current
Current (A)
100
75
Voltage (V)
11
11.3
Welding speed (mm/min)
70
Heat input (kJ/mm)
0.943
0.68