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Japan JIS CAC904C 连续浇铸的铜基合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CAC904C / CAC904C
Category Grade Standard Region/Area Standard Content
Metals CAC904C JIS H5121 Japan 连续浇铸的铜基合金铸件

Chemical composition(mass fraction)(wt.%) of the CAC904C

Element Min Max Similar
P - 0.5000 -
Si - 0.0100 -
Ni 1.5000 2.5000 -
Se - 0.1000 -
Cu 82.5000 87.5000 -
Al - 0.0100 -
Zn 6.0000 9.0000 -
Sn 3.0000 5.0000 -
Sb - 0.3000 -
Fe - 0.3000 -
Bi 1.0000 2.0000 -
Pb - 0.2500 -

Mechanical Properties of steel grade CAC904C

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)
537 (≥) 978 (≥) 14 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade CAC904C

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
31 - -     0.33 -  
685 397 - 42.3 142   -  
448 - 42 41.2   123 442

Heat Treatment of steel grade CAC904C

Heat treated : 1939°C - 1423°C

Technological Curves of steel grade CAC904C

Cross Reference Table (Equivalent Grade) of CAC904C

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