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Description

USA UNS J94224 Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application and J94224 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J94224
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J94224 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
HW
HX
HC
HD
HL
HN
HP
J92603
J93503
J94003

Chemical composition(mass fraction)(wt.%) of the J94224

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.20-0.60 2 2 0.04 0.04 24.0-28.0 18.0-22.0 0.5

Mechanical Properties of steel grade J94224

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)
193 (≥) 499 (≥) 24 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade J94224

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
33 - -     0.14 -  
774 594 - 24.3 133   -  
612 - 24 34.2   323 442

Heat Treatment of steel grade J94224

Heat treated : 1431°C - 1984°C

Technological Curves of steel grade J94224

Cross Reference Table (Equivalent Grade) of J94224

Grade Standard Country Application
UNS J94224 AISI USA
J94224 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J94224 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application

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