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Korea KS AlBC4 铜及铜合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AlBC4 / AlBC4
Category Grade Standard Region/Area Standard Content
Metals AlBC4 KS D 6024 Korea 铜及铜合金铸件

Chemical composition(mass fraction)(wt.%) of the AlBC4

Element Min Max Similar
Zn - 0.5000 -
Sn - 0.1000 -
Pb - 0.1000 -
Ni 1.0000 4.0000 -
Mn 7.0000 15.0000 -
Fe 2.0000 5.0000 -
Cu 71.0000 84.0000 -
Al 6.0000 9.0000 -

Mechanical Properties of steel grade AlBC4

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)
883 (≥) 572 (≥) 44 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade AlBC4

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
21 - -     0.22 -  
133 952 - 41.3 211   -  
546 - 43 33.2   214 413

Heat Treatment of steel grade AlBC4

Heat treated : 1836°C - 1241°C

Technological Curves of steel grade AlBC4

Cross Reference Table (Equivalent Grade) of AlBC4

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