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Korea KS AC8C 铝合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AC8C / AC8C
Category Grade Standard Region/Area Standard Content
Metals AC8C KS D 6008 Korea 铝合金铸件

Chemical composition(mass fraction)(wt.%) of the AC8C

Element Min Max Similar
Zn - 0.5000 -
Ti - 0.2000 -
Sn - 0.1000 -
Si 8.5000 10.5000 -
Pb - 0.1000 -
Ni 0.1000 1.0000 -
Mn - 0.5000 -
Mg 0.5000 1.5000 -
Fe - 1.0000 -
Cu 2.0000 4.0000 -
Cr - 0.1000 -
Al - - -

Mechanical Properties of steel grade AC8C

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)
111 (≥) 238 (≥) 42 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade AC8C

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
14 - -     0.11 -  
821 583 - 24.3 143   -  
168 - 43 12.2   222 212

Heat Treatment of steel grade AC8C

Heat treated : 1814°C - 1115°C

Technological Curves of steel grade AC8C

Cross Reference Table (Equivalent Grade) of AC8C

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