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USA UNS J92901 Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application and J92901 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J92901
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J92901 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
CT15C
HK30
HK40
HT30
J92500
J92800
J92804
J92600
J92710
J92900

Chemical composition(mass fraction)(wt.%) of the J92901

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.04-0.10 1.5 1.5 0.04 0.04 18.0-21.0 9.0-12.0 2.0-3.0

Mechanical Properties of steel grade J92901

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)
349 (≥) 352 (≥) 43 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade J92901

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
21 - -     0.32 -  
387 983 - 32.3 413   -  
177 - 12 14.2   324 222

Heat Treatment of steel grade J92901

Heat treated : 1787°C - 1211°C

Technological Curves of steel grade J92901

Cross Reference Table (Equivalent Grade) of J92901

Grade Standard Country Application
UNS J92901 AISI USA
J92901 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J92901 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application

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