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America UNS W88904 Ni-Fe-Cr Arc Welding Electrode (904L) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W88904 / W88904
Category Grade Standard Region/Area Standard Content
Metals W88904 -- America Ni-Fe-Cr Arc Welding Electrode (904L)

Chemical composition(mass fraction)(wt.%) of the W88904

Element Min Max Similar
Si - 0.7500 -
S - 0.0200 -
P - 0.0300 -
Ni 24.0000 26.0000 -
Mo 4.2000 5.2000 -
Mn 1.0000 2.5000 -
Cu 1.2000 2.0000 -
Cr 19.5000 21.5000 -
C - 0.0300 -

Mechanical Properties of steel grade W88904

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)
595 (≥) 455 (≥) 24 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade W88904

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
23 - -     0.43 -  
862 529 - 34.3 213   -  
797 - 31 14.2   143 241

Heat Treatment of steel grade W88904

Heat treated : 1723°C - 1848°C

Technological Curves of steel grade W88904

Cross Reference Table (Equivalent Grade) of W88904

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