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Global 企业标准 JK584 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: JK584 / JK 584
Category Grade Standard Region/Area Standard Content
Metals JK 584 -- Global

Chemical composition(mass fraction)(wt.%) of the JK 584

Element Min Max Similar
Si - - 3.5000
Ni - - -
Fe - - 2.5000
Cr - - 7.5000
C - - 0.2500
B - - 1.7000

Mechanical Properties of steel grade JK 584

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)
252 (≥) 587 (≥) 33 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade JK 584

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
21 - -     0.11 -  
269 353 - 24.3 122   -  
273 - 24 34.2   314 143

Heat Treatment of steel grade JK 584

Heat treated : 1192°C - 1889°C

Technological Curves of steel grade JK 584

Cross Reference Table (Equivalent Grade) of JK 584

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