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America UNS J92971 铬镍钼铸造合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J92971 / J92971
Category Grade Standard Region/Area Standard Content
Metals J92971 -- America 铬镍钼铸造合金不锈钢

Chemical composition(mass fraction)(wt.%) of the J92971

Element Min Max Similar
Si - 1.5000 -
S - 0.0400 -
P - 0.0400 -
Ni 13.0000 16.0000 -
Nb - - -
Mo 1.7500 2.2500 -
Mn - 1.5000 -
Cr 15.0000 18.0000 -
C - 0.1000 -

Mechanical Properties of steel grade J92971

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)
879 (≥) 378 (≥) 14 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade J92971

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 - -     0.23 -  
895 936 - 31.3 314   -  
681 - 22 41.2   113 331

Heat Treatment of steel grade J92971

Heat treated : 1425°C - 1274°C

Technological Curves of steel grade J92971

Cross Reference Table (Equivalent Grade) of J92971

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