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America AA 7108A Wrought aluminum and wrought aluminum alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 7108A / 7108A
Category Grade Standard Region/Area Standard Content
Metals 7108A TEAL-1 America Wrought aluminum and wrought aluminum alloys

Chemical composition(mass fraction)(wt.%) of the 7108A

Element Min Max Similar
Ga - 0.0300 -
Mn - 0.0500 -
Si - 0.2000 -
Cr - 0.0400 -
Cu - 0.0500 -
Ti - 0.0300 -
Zr 0.1500 0.2500 -
Al - - -
Zn 4.8000 5.8000 -
Mg 0.7000 1.5000 -
Fe - 0.3000 -
Others each - 0.0500 -
Others total - 0.1500 -

Mechanical Properties of steel grade 7108A

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)
114 (≥) 586 (≥) 23 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 7108A

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
22 - -     0.14 -  
195 741 - 32.3 441   -  
571 - 34 21.2   114 411

Heat Treatment of steel grade 7108A

Heat treated : 1578°C - 1597°C

Technological Curves of steel grade 7108A

Cross Reference Table (Equivalent Grade) of 7108A

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