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7079

AMS 4024 / AlZn4Mg3Cu / 7079 / T651

Chemical Properties % Value
Silicon (Si)0,00 - 0,30
Chromium (Cr)0,10 - 0,25
Manganese (Mn)0,10 - 0,30
Magnesium (Mg)2,90 - 3,70
Copper (Cu)0,40 - 0,80
Titanium (Ti)0,00 - 0,10
Iron (Fe)0,00 - 0,40
Zinc (Zn)3,80 - 4,80
Aluminium (Al)Balance
Physical Properties Value
Density2.81 g/cm³
Melting Point635 °C
Thermal Expansion23.5 x 10^-6 /K
Modulus of Elasticity72 GPa
Thermal Conductivity134-160 W/m.K
Electrical Resistivity%40 IACS
Mechanical Properties Value
Proof Strength448 MPa
Yield Strength558 MPa
Shear Strength360 MPa
Elongation A50 mm11%
Hardness150 HB
7079 T651 aluminum exhibits mid strength and is widely used in aerospace applications.

 

ALLOY DESIGNATIONS
 
7079 T651 has the following standard designations and specifications.

Plates per; 7079 T651, ASTM B209, AMS 4024, UNS A97079, ISO AlZn4Mg3Cu

 

Choosing Factors for 7079 T651

  • Strength: Excellent
  • Machining: Good
  • Weldability: Poor
  • Formability: Average
  • Corrosion Resistance: Good
  • Heat Treating: Yes
 

Some Well-Known Applications for 7079 T651

In the mobile industry equipments,

As a component of hydraulic power units,

It is also used in aircraft wings and fuselages.

 

SUPPLIED FORMS
 
7079 T651 is produced/supplied in the plate form.
  • Plate
DELIVERY: