AWS A5.14/ ASME SFA5.14 ERNiFeCr-2
JIS Z3334 SNi7717 (NiCr19Fe19Nb5Mo3)
Shielding gas
Welding Positions:
100% Ar or Ar+30%He
Applications
AWS A5.14/ ASME SFA5.14 ERNiFeCr-2 Mainly used for welding high-strength aircraft components, liquid rocket components, jet engine parts and nuclear power plants involving cryogenic temperatures.
Characteristics on Usage
1. This is a high-strength, high-temperature resistant and corrosion
resistant nickel-chromium alloy.
It is suitable for use at cryogenic temperatures and also for use in
air up to 1300℉
AWS A5.14/ ASME SFA5.14 ERNiFeCr-2
JIS Z3334 SNi7717 (NiCr19Fe19Nb5Mo3)
The alloy is readily worked and can be age-hardened. 2. Precautions Should be taken with high heat input processes
to avoid microfissuring.
Chemical composition of the wire (wt%)
Chemical Analysis of the weld metal(wt%)
Mechanical Properties of the weld metal
