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ENiCrMo-12

America ASME ENiCrMo-12 Specification for nickel and nickel-alloy welding electrodes for shielded metal arc welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ENiCrMo-12 / ENiCrMo-12
Category Grade Standard Region/Area Standard Content
Metals ENiCrMo-12 ASME SFA-5.11/SFA-5.11M America Specification for nickel and nickel-alloy welding electrodes for shielded metal arc welding

Chemical composition(mass fraction)(wt.%) of the ENiCrMo-12

Element Min Max Similar
Other total - 0.5000 -
C - 0.0300 -
Mn - 2.2000 -
P - 0.0300 -
S - 0.0200 -
Si - 0.7000 -
Ni - - -
Cr 20.5000 22.5000 -
Mo 8.8000 10.0000 -
Cu - 0.5000 -
Fe - 5.0000 -
Nb+Ta 1.0000 2.8000 -

Mechanical Properties of steel grade ENiCrMo-12

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)
285 (≥) 659 (≥) 33 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade ENiCrMo-12

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
13 - -     0.32 -  
569 153 - 42.3 212   -  
689 - 24 12.2   144 123

Heat Treatment of steel grade ENiCrMo-12

Heat treated : 1947°C - 1312°C

Technological Curves of steel grade ENiCrMo-12

Cross Reference Table (Equivalent Grade) of ENiCrMo-12

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