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America UNS J12084 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J12084 / J12084
Category Grade Standard Region/Area Standard Content
Metals J12084 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J12084

Element Min Max Similar

Mechanical Properties of steel grade J12084

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)
442 (≥) 272 (≥) 33 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade J12084

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 - -     0.31 -  
553 491 - 41.3 342   -  
417 - 22 21.2   113 214

Heat Treatment of steel grade J12084

Heat treated : 1192°C - 1314°C

Technological Curves of steel grade J12084

Cross Reference Table (Equivalent Grade) of J12084

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