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America UNS J94651 奥氏体铬镍钼氮合金不锈钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J94651 / J94651
Category Grade Standard Region/Area Standard Content
Metals J94651 -- America 奥氏体铬镍钼氮合金不锈钢铸件

Chemical composition(mass fraction)(wt.%) of the J94651

Element Min Max Similar
Si - 1.0000 -
S - 0.0100 -
P - 0.0400 -
Ni 23.5000 25.5000 -
N 0.1800 0.2600 -
Mo 6.0000 7.0000 -
Mn - 2.0000 -
Fe - - -
Cu - 0.7500 -
Cr 20.0000 22.0000 -
C - 0.0300 -

Mechanical Properties of steel grade J94651

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)
639 (≥) 529 (≥) 41 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade J94651

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 - -     0.33 -  
995 579 - 21.3 223   -  
765 - 12 32.2   241 234

Heat Treatment of steel grade J94651

Heat treated : 1519°C - 1219°C

Technological Curves of steel grade J94651

Cross Reference Table (Equivalent Grade) of J94651

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