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Description

USA UNS J93403 Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application and J93403 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: J93403
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy J93403 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
HX
HC
HD
HL
HN
HP
J92603
J93503
J94003
J94224

Chemical composition(mass fraction)(wt.%) of the J93403

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.20-0.50 2 2 0.04 0.04 26.0-30.0 8.0-11.0 0.5

Mechanical Properties of steel grade J93403

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)
838 (≥) 293 (≥) 43 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade J93403

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
13 - -     0.42 -  
553 143 - 22.3 324   -  
267 - 43 12.2   132 433

Heat Treatment of steel grade J93403

Heat treated : 1259°C - 1373°C

Technological Curves of steel grade J93403

Cross Reference Table (Equivalent Grade) of J93403

Grade Standard Country Application
UNS J93403 AISI USA
J93403 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J93403 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application

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