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Korea KS A7075S Aluminium and aluminium alloy extruded shapes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A7075S / A 7075 S
Category Grade Standard Region/Area Standard Content
Metals A 7075 S KS D 6759 Korea Aluminium and aluminium alloy extruded shapes

Chemical composition(mass fraction)(wt.%) of the A 7075 S

Element Min Max Similar
Zn 5.1000 6.1000 -
Total Others - 0.1500 -
Total Each - 0.0500 -
Ti+Zr - 0.2500 -
Ti - 0.2000 -
Si - 0.4000 -
Mn - 0.3000 -
Mg 2.1000 2.9000 -
Fe - 0.5000 -
Cu 1.2000 2.0000 -
Cr 0.1800 0.2800 -
Al - - -

Mechanical Properties of steel grade A 7075 S

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)
624 (≥) 898 (≥) 21 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade A 7075 S

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
24 - -     0.31 -  
988 439 - 34.3 133   -  
612 - 13 11.2   213 423

Heat Treatment of steel grade A 7075 S

Heat treated : 1939°C - 1374°C

Technological Curves of steel grade A 7075 S

Cross Reference Table (Equivalent Grade) of A 7075 S

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