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America UNS J03008 碳钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J03008 / J03008
Category Grade Standard Region/Area Standard Content
Metals J03008 -- America 碳钢铸件

Chemical composition(mass fraction)(wt.%) of the J03008

Element Min Max Similar
Si 0.2000 0.6000 -
S - 0.0500 -
P - 0.0500 -
Ni - 0.5000 -
Mo - 0.2000 -
Mn - 0.6000 -
Cu - 0.3000 -
Cr - 0.2000 -
C - 0.3000 -

Mechanical Properties of steel grade J03008

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)
276 (≥) 621 (≥) 22 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade J03008

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
41 - -     0.33 -  
382 239 - 22.3 124   -  
415 - 22 11.2   323 141

Heat Treatment of steel grade J03008

Heat treated : 1421°C - 1477°C

Technological Curves of steel grade J03008

Cross Reference Table (Equivalent Grade) of J03008

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