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7150

AMS 4345 / AlZn6CuMgZr(A) / 7150 / T77511

Chemical Properties % Value
Silicon (Si)0,00 - 0,12
Chromium (Cr)0,00 - 0,04
Manganese (Mn)0,00 - 0,10
Magnesium (Mg)2,00 - 2,70
Copper (Cu)1,9 - 2,50
Titanium (Ti)0,00 - 0,06
Iron (Fe)0,00 - 0,15
Zinc (Zn)5,90 - 6,90
Aluminium (Al)Balance
Titanium + Zirconium (Ti+Zr)0,08 - 0,15
Physical Properties Value
Density2,86 g/cm³
Mechanical Properties Value
Proof Strength580 MPa
Yield Strength620 MPa
Shear Strength430 MPa
Elongation A50 mm9.0 %
Hardness125 HB

The 7150 T77511 aluminum alloy is known for its high strength and excellent corrosion resistance. The T77511 temper is achieved through a specialized heat treatment process that enhances the alloy's hardness and durability, making it ideal for high-performance applications, particularly in aerospace, defense, and other demanding sectors. Additionally, 7150 T77511 is suitable for anodizing, which enhances the surface appearance while increasing its corrosion resistance, making it perfect for long-lasting performance in harsh environments.

In terms of weldability, 7150 T77511 aluminum alloy can be successfully welded using proper techniques. However, due to its high hardness, welding requires careful attention. Proper heat treatment and welding methods must be used to ensure strong, reliable welds. Regarding bending, 7150 T77511 is more challenging to bend compared to more flexible alloys due to its increased hardness. However, it can still be shaped with the right machinery and techniques, although extra care is needed during the process.

The corrosion resistance of 7150 T77511 is exceptional, especially in harsh environments such as seawater. This makes it ideal for maritime and outdoor structural applications. Additionally, 7150 T77511 is suitable for use in high-vibration environments, making it advantageous for industries such as aerospace, automotive, and defense. Its high durability and long-lasting performance enhance its reliability in these demanding applications.

The advantages of 7150 T77511 aluminum alloy include high mechanical strength, corrosion resistance, anodizing compatibility, weldability, and suitability for high-vibration environments. However, its high hardness and strength can present challenges during welding and bending processes. Additionally, this alloy may not be as easy to machine as more flexible alloys. Despite these challenges, 7150 T77511 is an excellent choice for industrial applications requiring high performance and durability.

 

ALLOY DESIGNATIONS
 
7150 T77511 has the following standard designations and specifications.
 
Extruded Round/Flat Bar and Tubes per; 7150 T61511, AMS 4307, UNS A97150, ISO AlZn6CuMgZr, ASTM B221
 

Choosing Factors for 7150 T77511

  • Strength: High
  • Machining: Good
  • Weldability: Medium
  • Formability: Weak
  • Corrosion Resistance: Very good
  • Heat Treating: Yes
 

Some Well-Known Applications for 7150 T77511

As a component of airplane seat rails,

In the structure of engines,

Also used in keels.

 

SUPPLIED FORMS
 
7150 T77511 is produced/supplied in round/flat bar adn tube/profile form.
  • Round/Flat Bar
  • Tube/Profile
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
25,4 mm 565 MPa 607 MPa %11