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7050

AMS 4342 / AlZn6CuMgZr / 7050 / T74511

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
Physical Properties Value
Density2,83 g/cm³
Melting Point488 °C
Thermal Expansion23.7 µm/m.°C
Modulus of Elasticity71 GPa
Thermal Conductivity150 W/m.K
Electrical Resistivity35% IACS
Mechanical Properties Value
Proof Strength469 MPa
Yield Strength524 MPa
Shear Strength303 MPa
Elongation A50 mm11%
Hardness140 HB
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The 7050 T74511 aluminum alloy stands out with its high strength, excellent corrosion resistance, and good machinability. The T74511 temper is achieved by subjecting the 7050 alloy to advanced heat treatment, providing the alloy with high durability and hardness. These characteristics make 7050 T74511 ideal for use in aerospace, defense, and other high-performance applications. Additionally, the 7050 T74511 aluminum alloy is suitable for anodizing, which enhances the alloy's surface aesthetically while increasing corrosion resistance, ensuring long-lasting performance in harsh conditions such as outdoor and marine environments.

In terms of weldability, the 7050 T74511 aluminum alloy can be successfully welded using proper welding techniques. However, due to its high hardness and strength, welding must be performed with care, and proper welding methods should be applied. Regarding bending, 7050 T74511, being a harder alloy, may be more challenging to bend compared to more ductile alloys. Nevertheless, shaping is possible with appropriate machinery and techniques, although care is required during the process.

Regarding corrosion resistance, 7050 T74511 aluminum alloy is highly resistant to seawater and other corrosive environments. This makes it ideal for marine applications, outdoor structures, and other corrosion-exposed uses. Additionally, this alloy can be used in high-vibration environments, which provides an advantage in dynamic sectors such as aerospace, automotive, and defense. Its high durability and long-lasting performance enhance the reliability of 7050 T74511 aluminum alloy.

The advantages of 7050 T74511 aluminum alloy include high mechanical strength, corrosion resistance, anodizing compatibility, weldability, and suitability for high-vibration environments. However, its high hardness and strength can pose challenges during welding and bending operations. Additionally, this alloy may not be as easily machinable as more ductile alloys. Nevertheless, 7050 T74511 is an excellent choice for industrial applications requiring high performance and durability.
 

MATERIAL COMPOSITION STANDARDS

7050 T74511 can be produced according to the following standards:
• 7050 T74511 Extrusion Bar; AMS 4342, WNR 3.4144, UNS A97050, ISO AlZn6CuMgZr
• 7050 T74511 Extrusion Plate; AMS 4342, WNR 3.4144, UNS A97050, ISO AlZn6CuMgZr
• 7050 T74511 Extrusion Wire; AMS 4342, WNR 3.4144, UNS A97050, ISO AlZn6CuMgZr
• 7050 T74511 Extrusion Tube; AMS 4342, WNR 3.4144, UNS A97050, ISO AlZn6CuMgZr
• 7050 T74511 Extrusion Profile; AMS 4342, WNR 3.4144, UNS A97050, ISO AlZn6CuMgZr

 

Characteristic Properties of 7050 T74511: 

  • Strength: Very Good
  • Machinability: Good
  • Weldability: Poor
  • Forming: Moderate
  • Corrosion Resistance: Üpper Level
  • Heat Treatment: Yes
     

Some Well-Known Applications for 7050 T74511: 
Used in aircraft floor beams,
Rear edge components of aircraft wings,
Leading edge components of aircraft wings.

 

STOCK
7050 T74511 is produced and supplied in bar/plate and tube/profile forms.

  • Bar / Plate
  • Tube / Profile
DELIVERY: