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America UNS J02504 碳钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J02504 / J02504
Category Grade Standard Region/Area Standard Content
Metals J02504 -- America 碳钢铸件

Chemical composition(mass fraction)(wt.%) of the J02504

Element Min Max Similar
Si - 0.6000 -
S - 0.0450 -
P - 0.0400 -
Mn - 0.7000 -
C - 0.2500 -

Mechanical Properties of steel grade J02504

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)
188 (≥) 319 (≥) 44 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade J02504

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
42 - -     0.14 -  
873 876 - 33.3 434   -  
995 - 31 13.2   132 142

Heat Treatment of steel grade J02504

Heat treated : 1578°C - 1975°C

Technological Curves of steel grade J02504

Cross Reference Table (Equivalent Grade) of J02504

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