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Korea KS BC6 铜及铜合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BC6 / BC6
Category Grade Standard Region/Area Standard Content
Metals BC6 KS D 6024 Korea 铜及铜合金铸件

Chemical composition(mass fraction)(wt.%) of the BC6

Element Min Max Similar
Zn 4.0000 6.0000 -
Sn 4.0000 6.0000 -
Si - 0.0100 -
Sb - 0.2000 -
Pb 4.0000 6.0000 -
P - 0.0500 -
Ni - 1.0000 -
Fe - 0.3000 -
Cu 83.0000 87.0000 -
Al - 0.0100 -

Mechanical Properties of steel grade BC6

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)
929 (≥) 271 (≥) 23 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade BC6

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
11 - -     0.31 -  
924 854 - 22.3 321   -  
949 - 24 32.2   221 343

Heat Treatment of steel grade BC6

Heat treated : 1346°C - 1412°C

Technological Curves of steel grade BC6

Cross Reference Table (Equivalent Grade) of BC6

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