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7010

AMS 4204 / AlZn6MgCu / 7010 / T7651

Chemical Properties % Value
Silicon (Si)0,00 - 0,12
Chromium (Cr)0,00 - 0,05
Manganese (Mn)0,00 - 0,10
Magnesium (Mg)2,10 - 2,60
Copper (Cu)1,50 - 2,00
Titanium (Ti)0,00 - 0,06
Iron (Fe)0,00 - 0,15
Zinc (Zn)5,70 - 6,70
Aluminium (Al)Balance
Titanium + Zirconium (Ti+Zr)0,10 - 0,16
Physical Properties Value
Density2.82 g/cm³
Melting Point475 °C
Thermal Expansion23,7 µm/m.°C
Modulus of Elasticity70 GPa
Thermal Conductivity150 W/m.K
Electrical Resistivity40% IACS
Mechanical Properties Value
Proof Strength500 MPa
Yield Strength570 MPa
Shear Strength330 MPa
Elongation A50 mm%6
Hardness83 HB

The 7010 T7651 aluminum alloy is known for its high strength, durability, and excellent mechanical properties. As part of the aluminum-zinc alloy family, it is primarily used in aerospace, space, and high-performance structural applications. The T7651 temper, achieved through specific heat treatments, provides the alloy with high durability, stress resistance, and hardness while maintaining its machinability. These characteristics make the 7010 T7651 alloy ideal for heavy-load-bearing components used in demanding environments.

The 7010 T7651 aluminum alloy has limited suitability for anodizing. Its high zinc content prevents the formation of an effective oxide layer during anodizing, making anodizing an unsuitable method for protection. As a result, other coating methods are typically used to protect the alloy. In terms of weldability, the 7010 T7651 alloy requires careful handling during welding. The high zinc content increases the risk of cracking during welding, so special welding techniques and filler materials must be used to minimize this risk.

In terms of bending and forming, the 7010 T7651 aluminum alloy presents challenges due to its high strength. However, with the correct processing techniques, successful bending and forming can be achieved. Additionally, the 7010 T7651 alloy is suitable for use in high-vibration environments. Its high elastic modulus and durability make it ideal for components in automotive and aerospace industries, such as engine parts, chassis, and other vibration-resistant components.

Regarding corrosion resistance, the 7010 T7651 aluminum alloy may exhibit limited resistance compared to other aluminum alloys due to its high zinc content. However, its corrosion resistance can be improved with proper coatings and surface treatments. The advantages of the 7010 T7651 alloy include high strength, durability, and lightweight properties, while its disadvantages include limited corrosion resistance and challenges in welding.

 

ALLOY DESIGNATIONS
 
7010 T7651 has the following standard designations and specifications.
 
Plates per; 7010 T7651, AMS 4204, ISO AlZn6MgCu, WNR 3.4394, UNS A97010, EN 2684, DTD 5120, ASTM B209
 

Choosing Factors for 7010 T7651

  • Strength: Exquisite
  • Machining: Okay
  • Weldability: Poor
  • Formability: Weak
  • Corrosion Resistance: Excellent
  • Heat Treating: Yes
 

Some Well-Known Applications for 7010 T7651

It is used in mold and model making,

In airplane bodies,

In structural parts of airplane wings.

 

SUPPLIED FORMS
 
7010 T7651 is produced/supplied in the plate form.
  • Plate
DELIVERY: