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America ACI TypeHF Heat and corrosion resistant stainless steel casting and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TypeHF / Type HF
Category Grade Standard Region/Area Standard Content
Metals Type HF -- America Heat and corrosion resistant stainless steel casting

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

Element Min Max Similar
C 0.2000 0.4000 -
Mn - 2.0000 -
P - 0.0400 -
S - 0.0400 -
Si - 2.0000 -
Ni 9.0000 12.0000 -
Cr 19.0000 23.0000 -
Mo - 0.5000 -

Mechanical Properties of steel grade Type HF

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)
861 (≥) 769 (≥) 41 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade Type HF

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
22 - -     0.21 -  
667 687 - 21.3 232   -  
713 - 31 11.2   432 312

Heat Treatment of steel grade Type HF

Heat treated : 1359°C - 1435°C

Technological Curves of steel grade Type HF

Cross Reference Table (Equivalent Grade) of Type HF

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