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Sweden SS 4231 Aluminium cast alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4231 / 4231
Category Grade Standard Region/Area Standard Content
Metals 4231 SS 14 42 31 Sweden Aluminium cast alloy

Chemical composition(mass fraction)(wt.%) of the 4231

Element Min Max Similar
Zn - 0.5000 -
Ti - 0.2000 -
Sn - 0.0500 -
Si 4.0000 6.5000 -
Pb - 0.1000 -
Ni - 0.3000 -
Mn 0.2000 0.7000 -
Mg - 0.1500 -
Fe - 0.9000 -
Cu 2.0000 4.5000 -
Al - - 86.9000

Mechanical Properties of steel grade 4231

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)
497 (≥) 994 (≥) 34 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 4231

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 - -     0.14 -  
689 193 - 43.3 444   -  
429 - 41 41.2   232 134

Heat Treatment of steel grade 4231

Heat treated : 1874°C - 1516°C

Technological Curves of steel grade 4231

Cross Reference Table (Equivalent Grade) of 4231

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