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Russia GOST A98 Primary aluminium. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A98 / A98
Category Grade Standard Region/Area Standard Content
Metals A98 GOST 11069 Russia Primary aluminium. Grades

Chemical composition(mass fraction)(wt.%) of the A98

Element Min Max Similar

Mechanical Properties of steel grade A98

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)
147 (≥) 561 (≥) 34 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade A98

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
41 - -     0.22 -  
496 986 - 24.3 333   -  
442 - 11 23.2   232 331

Heat Treatment of steel grade A98

Heat treated : 1116°C - 1843°C

Technological Curves of steel grade A98

Cross Reference Table (Equivalent Grade) of A98

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