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America ACI TypeHX Heat resistant nickel base alloy castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TypeHX / Type HX
Category Grade Standard Region/Area Standard Content
Metals Type HX -- America Heat resistant nickel base alloy castings

Chemical composition(mass fraction)(wt.%) of the Type HX

Element Min Max Similar
C 0.3500 0.7500 -
Mn - 2.0000 -
P - 0.0400 -
S - 0.0400 -
Si - 2.5000 -
Ni 64.0000 68.0000 -
Cr 15.0000 19.0000 -
Mo - 0.5000 -
Fe - - -

Mechanical Properties of steel grade Type HX

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)
365 (≥) 574 (≥) 14 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade Type HX

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
44 - -     0.42 -  
886 658 - 11.3 242   -  
221 - 12 31.2   411 321

Heat Treatment of steel grade Type HX

Heat treated : 1816°C - 1243°C

Technological Curves of steel grade Type HX

Cross Reference Table (Equivalent Grade) of Type HX

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