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America UNS A03670 Aluminum foundry alloy; Casting and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A03670 / A03670
Category Grade Standard Region/Area Standard Content
Metals A03670 -- America Aluminum foundry alloy; Casting

Chemical composition(mass fraction)(wt.%) of the A03670

Element Min Max Similar
Zn - 0.1000 -
Ti - 0.2000 -
Sr 0.0500 0.0700 -
Si 8.5000 9.5000 -
P - 0.0010 -
Others Total - 0.1500 -
Others each - 0.0500 -
Mn 0.2500 0.3500 -
Mg 0.3000 0.5000 -
Fe - 0.2500 -
Cu - 0.2500 -
Al - - -

Mechanical Properties of steel grade A03670

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)
494 (≥) 349 (≥) 24 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade A03670

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 - -     0.41 -  
621 556 - 44.3 114   -  
299 - 43 21.2   444 243

Heat Treatment of steel grade A03670

Heat treated : 1275°C - 1459°C

Technological Curves of steel grade A03670

Cross Reference Table (Equivalent Grade) of A03670

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