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America UNS W89640 Composite Thermal Spray Wire (CW-FeCrNi-B) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W89640 / W89640
Category Grade Standard Region/Area Standard Content
Metals W89640 -- America Composite Thermal Spray Wire (CW-FeCrNi-B)

Chemical composition(mass fraction)(wt.%) of the W89640

Element Min Max Similar
Ni 29.0000 31.0000 -
Mo 3.5000 4.5000 -
Fe - - -
Cu 2.5000 3.5000 -
Cr 30.0000 32.0000 -
B 2.5000 3.5000 -

Mechanical Properties of steel grade W89640

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)
215 (≥) 642 (≥) 31 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade W89640

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 - -     0.23 -  
599 418 - 21.3 133   -  
958 - 44 33.2   131 112

Heat Treatment of steel grade W89640

Heat treated : 1759°C - 1375°C

Technological Curves of steel grade W89640

Cross Reference Table (Equivalent Grade) of W89640

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