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Korea KS CAC409 铜及铜合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CAC409 / CAC409
Category Grade Standard Region/Area Standard Content
Metals CAC409 KS D 6024 Korea 铜及铜合金铸件

Chemical composition(mass fraction)(wt.%) of the CAC409

Element Min Max Similar
Zn 2.5000 5.0000 -
Sn 7.5000 9.0000 -
Si - 0.0050 -
Sb - 0.2500 -
Pb 0.3000 1.0000 -
P - 0.0500 -
Ni - 1.0000 -
Fe - 0.2500 -
Cu 85.0000 89.0000 -
Al - 0.0050 -

Mechanical Properties of steel grade CAC409

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)
438 (≥) 143 (≥) 31 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade CAC409

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
42 - -     0.31 -  
866 894 - 22.3 133   -  
318 - 21 22.2   212 333

Heat Treatment of steel grade CAC409

Heat treated : 1347°C - 1213°C

Technological Curves of steel grade CAC409

Cross Reference Table (Equivalent Grade) of CAC409

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