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America UNS J82090 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J82090 / J82090
Category Grade Standard Region/Area Standard Content
Metals J82090 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J82090

Element Min Max Similar

Mechanical Properties of steel grade J82090

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)
768 (≥) 764 (≥) 23 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade J82090

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
24 - -     0.12 -  
446 295 - 22.3 243   -  
256 - 44 21.2   432 241

Heat Treatment of steel grade J82090

Heat treated : 1249°C - 1881°C

Technological Curves of steel grade J82090

Cross Reference Table (Equivalent Grade) of J82090

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