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America AA D712.0 Aluminum Alloys in the Form of Sand Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: D712.0 / D712.0
Category Grade Standard Region/Area Standard Content
Metals D712.0 -- America Aluminum Alloys in the Form of Sand Castings

Chemical composition(mass fraction)(wt.%) of the D712.0

Element Min Max Similar
Total each - 0.0500 -
Mn - 0.1000 -
Si - 0.3000 -
Cr 0.4000 0.6000 -
Cu - 0.2500 -
Ti 0.1500 0.2500 -
Al - - -
Zn 5.0000 6.5000 -
Mg 0.5000 0.6500 -
Fe - 0.5000 -
Total Others - 0.2000 -

Mechanical Properties of steel grade D712.0

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)
812 (≥) 891 (≥) 31 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade D712.0

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
33 - -     0.24 -  
246 414 - 12.3 134   -  
331 - 22 43.2   121 124

Heat Treatment of steel grade D712.0

Heat treated : 1721°C - 1871°C

Technological Curves of steel grade D712.0

Cross Reference Table (Equivalent Grade) of D712.0

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