AWS A5.11 / ASME SFA5.11 ENiCrFe-4
Applications
AWS A5.11 / ASME SFA5.11 ENiCrFe-4 is designed for welding of of 9%Ni steel for cryogenic storage tanks for LNG, liqui fiednitrogen, etc.
Characteristics on Usage
Notes on Usage
Welding Position(All-Position) Current
AWS A5.11 / ASME SFA5.11 ENiCrFe-4 it is an Inconel type electrode and weld metal shows excellent strength and toughness at cryogenic temperatures. With AC, it permits easy operation free from arc blow.
① Remove rust, scales, oil, paint, slag of tack welds.
② Keep the arc as short as possible.
③ Dry the electrodes at 350~450℃(662~842℉) for 60 minutes before use.
④ Keep the welding current as low as possible.
AC or DC +
