ERNiCrMo-10
Nickel Alloy Wire Alloy:
WWNA622
Conforms to Certification: AWS A5.14
Class: ERNiCrMo-10
ASME SFA A5.14
Alloy: ERNiCrMo-10 (Alloy 622)
Weld Process: GMAW, GTAW and ASAW Welding Processes
AWS Chemical Composition Requirements
C = 0.015 max
Cu = 0.50 max
Mn = 0.50 max
Ni = Remainder
Fe = 2.0 – 6.0
Co = 2.5 max
P = 0.02 max
Cr = 20.0 – 22.5
S = 0.01 max
Mo = 12.5 – 14.5
Si = 0.08 max
V = 0.35 max
Other = 0.50 max
W = 2.5 – 3.5
Deposited Chemical Composition %
(Typical) C = 0.008
Cr = 21.5
Ni = Balance
Fe = 3.1
Mo = 13.5
W = 3.0
Deposited All Weld Metal Properties % (AW)
Tensile Strength 115,000psi
Yield Strength 82,000psi
Elongation 38%
Application
ERNiCrMo-10 is used for welding nickel-chromium-molybdenum base materials to themselves, steel and other nickel base alloys, and for cladding steels. Can be used to weld duplex, super duplex stainless steels.