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America UNS J12047 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J12047 / J12047
Category Grade Standard Region/Area Standard Content
Metals J12047 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J12047

Element Min Max Similar

Mechanical Properties of steel grade J12047

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)
859 (≥) 722 (≥) 23 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade J12047

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
34 - -     0.41 -  
821 818 - 23.3 112   -  
443 - 21 33.2   334 124

Heat Treatment of steel grade J12047

Heat treated : 1642°C - 1299°C

Technological Curves of steel grade J12047

Cross Reference Table (Equivalent Grade) of J12047

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