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Russia GOST AK5M Aluminium casting alloys. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AK5M / AK5M
Category Grade Standard Region/Area Standard Content
Metals AK5M GOST 1583 Russia Aluminium casting alloys. Specifications

Chemical composition(mass fraction)(wt.%) of the AK5M

Element Min Max Similar
Zn - 0.5000 -
Total Others - 1.8000 -
Si 4.0000 6.0000 -
Pb+Sn - 0.3000 -
Pb - 0.1500 -
Mn 0.2000 0.8000 -
Mg 0.2000 0.8000 -
Fe - 1.0000 -
Cu 1.5000 3.5000 -
As - 0.1500 -

Mechanical Properties of steel grade AK5M

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)
441 (≥) 386 (≥) 11 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade AK5M

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
42 - -     0.22 -  
311 611 - 32.3 223   -  
435 - 41 32.2   331 221

Heat Treatment of steel grade AK5M

Heat treated : 1794°C - 1723°C

Technological Curves of steel grade AK5M

Cross Reference Table (Equivalent Grade) of AK5M

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