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Russia GOST AKM Pressed sections out of aluminium and aluminium alloys. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AKM / AKM
Category Grade Standard Region/Area Standard Content
Metals AKM GOST 8617 Russia Pressed sections out of aluminium and aluminium alloys. Specifications

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

Element Min Max Similar

Mechanical Properties of steel grade AKM

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)
263 (≥) 796 (≥) 33 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade AKM

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
11 - -     0.43 -  
952 479 - 44.3 142   -  
817 - 34 43.2   211 114

Heat Treatment of steel grade AKM

Heat treated : 1872°C - 1975°C

Technological Curves of steel grade AKM

Cross Reference Table (Equivalent Grade) of AKM

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