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Korea KS AC4C.2 铸件铝合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AC4C.2 / AC4C.2
Category Grade Standard Region/Area Standard Content
Metals AC4C.2 KS D 2330 Korea 铸件铝合金锭

Chemical composition(mass fraction)(wt.%) of the AC4C.2

Element Min Max Similar
Mn - 0.0300 -
Si 6.5000 7.5000 -
Ni - 0.0300 -
Cr - 0.0300 -
Cu - 0.0500 -
V - 0.0300 -
Ti - 0.2000 -
Al - - -
Zn - 0.0300 -
Mg 0.2500 0.4500 -
Sn - 0.0300 -
Fe - 0.3000 -
Bi - 0.0300 -
Pb - 0.0300 -

Mechanical Properties of steel grade AC4C.2

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)
713 (≥) 138 (≥) 33 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade AC4C.2

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
24 - -     0.11 -  
494 256 - 12.3 424   -  
929 - 44 41.2   242 444

Heat Treatment of steel grade AC4C.2

Heat treated : 1133°C - 1711°C

Technological Curves of steel grade AC4C.2

Cross Reference Table (Equivalent Grade) of AC4C.2

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