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Japan JIS CAC704 铜及铜合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CAC704 / CAC704
Category Grade Standard Region/Area Standard Content
Metals CAC704 JIS H5120 Japan 铜及铜合金铸件

Chemical composition(mass fraction)(wt.%) of the CAC704

Element Min Max Similar

Mechanical Properties of steel grade CAC704

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)
377 (≥) 316 (≥) 41 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade CAC704

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
44 - -     0.43 -  
855 761 - 23.3 124   -  
834 - 11 21.2   344 411

Heat Treatment of steel grade CAC704

Heat treated : 1283°C - 1637°C

Technological Curves of steel grade CAC704

Cross Reference Table (Equivalent Grade) of CAC704

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