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America ASME ERNiMo-2 Specification for nickel and nickel-alloy bare welding electrodes and rods and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERNiMo-2 / ERNiMo-2
Category Grade Standard Region/Area Standard Content
Metals ERNiMo-2 ASME SFA-5.14/SFA-5.14M America Specification for nickel and nickel-alloy bare welding electrodes and rods

Chemical composition(mass fraction)(wt.%) of the ERNiMo-2

Element Min Max Similar
Other total - 0.5000 -
C 0.0400 0.0800 -
Mn - 1.0000 -
P - 0.0150 -
S - 0.0200 -
Si - 1.0000 -
Ni - - -
Cr 6.0000 8.0000 -
Mo 15.0000 18.0000 -
Cu - 0.5000 -
V - 0.5000 -
W - 0.5000 -
Fe - 5.0000 -
Co - 0.2000 -

Mechanical Properties of steel grade ERNiMo-2

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
886 (≥) 886 (≥) 34 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade ERNiMo-2

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
11 - -     0.41 -  
363 188 - 44.3 414   -  
617 - 13 21.2   211 342

Heat Treatment of steel grade ERNiMo-2

Heat treated : 1754°C - 1766°C

Technological Curves of steel grade ERNiMo-2

Cross Reference Table (Equivalent Grade) of ERNiMo-2

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