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QQ-A-200/11 / AlZn5.5MgCu / 7075 / T6510

Chemical Properties % Value
Silicon (Si)0,00 - 0,40
Chromium (Cr)0,18 - 0,28
Manganese (Mn)0,00 - 0,30
Magnesium (Mg)2,10 - 2,90
Copper (Cu)1,20 - 2,00
Titanium (Ti)0,00 - 0,20
Iron (Fe)0,00 - 0,50
Zinc (Zn)5,10 - 6,10
Aluminium (Al)Balance
Physical Properties Value
Density2.81 g/cm³
Melting Point477°C
Thermal Expansion23 x 10^-6 /K
Modulus of Elasticity71.7 GPa
Thermal Conductivity130 W/m.K
Electrical Resistivity%33 IACS
Mechanical Properties Value
Proof Strength510 MPa
Yield Strength585 MPa
Shear Strength331 MPa
Elongation A50 mm%10
Modulus of Elasticity71.7 GPa
7075 T6510 is an aluminum alloy Which is preferred in large diameters. in large diameters because the production time is big and the distortion is also big. 7075 T6510 internal tension is removed and vibration resonance is prevented against where the material will be used. Highly preferred to avoid risk in high-cost projects.


7075 T6510  has similarities to the following standard designations and specifications ;

Cold Drawn Rod, Flat Bar as; 7075 T6510, AMS QQ-A-225/9, 


Extrusion Rod, Flat Bar as; 7075 T6510, AMS QQ-A-200/11, 



Choosing Factors for 7075 T6510: 

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

AMS QQ-A-200/11  7075 is supplied in the following heat treatment types:

  • O
  • T6
  • T6510
  • T6511
  • T73
  • T735111 
Some Well-Known Applications for 7075 T6510:
In parts subjected to high acceleration momentum force,

In projects Where the Vibration-Stabilization is very important.

Firearms and ammunition production

In the production of all kinds of parts and connection equipment with thin-walled and sensitive tolerance ..


7075 T6510 is supplied in rod,round bar and flat bar form.
  • Rod / Round Bar / Flat Bar