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ENiCrMo-4

India IS ENiCrMo-4 Specification for Nickel and Nickel AlloyCovered Electrodes for Metal Arc Welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ENiCrMo-4 / ENiCrMo-4
Category Grade Standard Region/Area Standard Content
Metals ENiCrMo-4 IS 8736 India Specification for Nickel and Nickel AlloyCovered Electrodes for Metal Arc Welding

Chemical composition(mass fraction)(wt.%) of the ENiCrMo-4

Element Min Max Similar

Mechanical Properties of steel grade ENiCrMo-4

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)
147 (≥) 397 (≥) 41 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade ENiCrMo-4

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
14 - -     0.32 -  
696 457 - 31.3 143   -  
926 - 43 11.2   133 123

Heat Treatment of steel grade ENiCrMo-4

Heat treated : 1844°C - 1856°C

Technological Curves of steel grade ENiCrMo-4

Cross Reference Table (Equivalent Grade) of ENiCrMo-4

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