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Russia GOST A97 Primary aluminium. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A97 / A97
Category Grade Standard Region/Area Standard Content
Metals A97 GOST 11069 Russia Primary aluminium. Grades

Chemical composition(mass fraction)(wt.%) of the A97

Element Min Max Similar
Zn - 0.0030 -
Ti - 0.0020 -
Si - 0.0150 -
Mn - 0.0020 -
Mg - 0.0050 -
Ga - 0.0030 -
Fe - 0.0150 -
Cu - 0.0050 -
Al 99.9700 - -

Mechanical Properties of steel grade A97

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)
741 (≥) 299 (≥) 33 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade A97

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 - -     0.44 -  
371 713 - 21.3 412   -  
712 - 42 21.2   112 442

Heat Treatment of steel grade A97

Heat treated : 1277°C - 1157°C

Technological Curves of steel grade A97

Cross Reference Table (Equivalent Grade) of A97

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