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Korea KS CAC408 铜及铜合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CAC408 / CAC408
Category Grade Standard Region/Area Standard Content
Metals CAC408 KS D 6024 Korea 铜及铜合金铸件

Chemical composition(mass fraction)(wt.%) of the CAC408

Element Min Max Similar
Zn 5.0000 8.0000 -
Sn 3.3000 4.2000 -
Si - 0.0050 -
Sb - 0.2500 -
Pb 5.0000 7.0000 -
P - 0.0300 -
Ni - 1.0000 -
Fe - 0.3000 -
Cu 82.0000 83.8000 -
Al - 0.0050 -

Mechanical Properties of steel grade CAC408

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)
684 (≥) 713 (≥) 13 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade CAC408

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 - -     0.34 -  
937 152 - 34.3 311   -  
831 - 41 12.2   112 313

Heat Treatment of steel grade CAC408

Heat treated : 1519°C - 1594°C

Technological Curves of steel grade CAC408

Cross Reference Table (Equivalent Grade) of CAC408

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