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America UNS J04002 碳钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J04002 / J04002
Category Grade Standard Region/Area Standard Content
Metals J04002 -- America 碳钢铸件

Chemical composition(mass fraction)(wt.%) of the J04002

Element Min Max Similar
W - 0.1000 -
Si 0.2000 1.0000 -
S - 0.0450 -
P - 0.0400 -
Ni - 0.5000 -
Mn 0.7000 1.0000 -
Cu - 0.5000 -
Cr - 0.3000 -
C 0.3500 0.4500 -

Mechanical Properties of steel grade J04002

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)
396 (≥) 559 (≥) 31 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade J04002

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
12 - -     0.21 -  
216 854 - 33.3 243   -  
845 - 44 34.2   112 211

Heat Treatment of steel grade J04002

Heat treated : 1288°C - 1263°C

Technological Curves of steel grade J04002

Cross Reference Table (Equivalent Grade) of J04002

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