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America UNS J93404 铁素体-奥氏体铸造合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J93404 / J93404
Category Grade Standard Region/Area Standard Content
Metals J93404 -- America 铁素体-奥氏体铸造合金不锈钢

Chemical composition(mass fraction)(wt.%) of the J93404

Element Min Max Similar
Si - 1.0000 -
Other - - -
Ni 6.0000 8.0000 -
N 0.1000 0.3000 -
Mo 4.0000 5.0000 -
Mn - 1.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -

Mechanical Properties of steel grade J93404

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)
958 (≥) 328 (≥) 11 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade J93404

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 - -     0.23 -  
948 538 - 33.3 423   -  
338 - 24 31.2   442 121

Heat Treatment of steel grade J93404

Heat treated : 1937°C - 1835°C

Technological Curves of steel grade J93404

Cross Reference Table (Equivalent Grade) of J93404

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