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ERNiCrMo-10

Class: ERNiCrMo-10

AWS: A5.14

Conforms to Certification: AWS A5.14             ASME SFA A5.14

Weld Process: GTAW Welding Process

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

Available Sizes
.035 x 36
.045 x 36
1/16 x 36
3/32 x 36
1/8 x 36

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.

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 115,000 psi
Yield Strength 82,000 psi
Elongation 38%

Deposited Charpy-V-Notch Impact Properties %
Not applicable

Recommended Welding Parameters for TIG, MIG, and SAW Welding of Nickel Alloys
Process Diameter of Wire Voltage (V) Amperage (A) Gas
Tig .035 inches x 36 12 – 15 60 – 90 100% Argon
.045 inches x 36 13 – 16 80 – 110 100% Argon
1/16 inches x 36 14 – 18 90 – 130 100% Argon
3/32 inches x 36 15 – 20 120 – 175 100% Argon
1/8 inches x 36 15 – 20 150 – 220 100% Argon

Note:  Other shielding Gases may be used for Tig welding. Shielding gases are chosen taking Quality, cost, and Operability into consideration.
Note:  Both agglomerated and fused fluxes can be used for submerged arc welding.
Note: The chemical composition of the flux mainly affects the chemistry of the weld metal and consequently its corrosion resistance and mechanical properties.