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America UNS J92700 铬镍钼铸造合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J92700 / J92700
Category Grade Standard Region/Area Standard Content
Metals J92700 -- America 铬镍钼铸造合金不锈钢

Chemical composition(mass fraction)(wt.%) of the J92700

Element Min Max Similar
Si - 2.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 8.0000 12.0000 -
Mo - 0.5000 -
Mn - 1.5000 -
Cr 17.0000 21.0000 -
C - 0.0300 -

Mechanical Properties of steel grade J92700

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)
456 (≥) 193 (≥) 24 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade J92700

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 - -     0.41 -  
494 442 - 44.3 413   -  
137 - 21 24.2   214 423

Heat Treatment of steel grade J92700

Heat treated : 1486°C - 1942°C

Technological Curves of steel grade J92700

Cross Reference Table (Equivalent Grade) of J92700

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