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America UNS W86686 Ni-Cr-Mo-W Arc Welding Electrode (ENiCrMo-14) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W86686 / W86686
Category Grade Standard Region/Area Standard Content
Metals W86686 -- America Ni-Cr-Mo-W Arc Welding Electrode (ENiCrMo-14)

Chemical composition(mass fraction)(wt.%) of the W86686

Element Min Max Similar
W 3.0000 4.0000 -
Ti - 0.2500 -
Si - 0.2500 -
S - 0.0200 -
P - 0.0200 -
Ni - - -
Mo 15.0000 17.0000 -
Mn - 1.0000 -
Fe - 5.0000 -
Cu - 0.5000 -
Cr 19.0000 23.0000 -
C - 0.0200 -

Mechanical Properties of steel grade W86686

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)
991 (≥) 974 (≥) 14 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade W86686

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
34 - -     0.44 -  
361 141 - 31.3 444   -  
178 - 41 13.2   234 114

Heat Treatment of steel grade W86686

Heat treated : 1563°C - 1598°C

Technological Curves of steel grade W86686

Cross Reference Table (Equivalent Grade) of W86686

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