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America UNS J84090 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J84090 / J84090
Category Grade Standard Region/Area Standard Content
Metals J84090 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J84090

Element Min Max Similar

Mechanical Properties of steel grade J84090

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)
167 (≥) 684 (≥) 12 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade J84090

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
11 - -     0.13 -  
651 618 - 43.3 321   -  
771 - 42 24.2   241 323

Heat Treatment of steel grade J84090

Heat treated : 1969°C - 1134°C

Technological Curves of steel grade J84090

Cross Reference Table (Equivalent Grade) of J84090

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