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2014 clad

AIR 9048.080 / AlCu4SiMg / 2014 clad / T62

化学性质 % 值
Silicon (Si)0,5 - 1,2
Chromium (Cr)0,00 - 0,10
Manganese (Mn)0,40 - 1,20
Magnesium (Mg)0,20 - 0,80
Copper (Cu)3,90 - 5,00
Titanium (Ti)0,00 - 0,15 / 0,00 - 0,20
Iron (Fe)0,00 - 0,7
Zinc (Zn)0,00 - 0,25
Aluminium (Al)Balance
物理特性
Density2.8 g/cm³
Melting Point507 °C
Thermal Expansion22.7 µm/m°C
Modulus of Elasticity72 GPa
Thermal Conductivity130 W/m.K
Electrical Resistivity40 % IACS
机械性能
Proof Strength440 MPa
Yield Strength500 MPa
Shear Strength290 MPa
Elongation A50 mm7.3 %
Hardness130 HB

Alclad 2014 T62 aluminum alloy is a high-strength material known for its excellent mechanical properties and corrosion resistance. The Alclad version features a thin layer of pure aluminum on the surface, enhancing its corrosion resistance while retaining the strength of the 2014 T62 core. The T62 temper indicates that the alloy has undergone solution heat treatment, artificial aging, and controlled processing to achieve improved mechanical properties. This makes it ideal for high-performance applications requiring strength and durability.

This alloy is widely used in aerospace, automotive, and military sectors. It is commonly utilized in structural components such as aircraft fuselages, wings, and landing gear, where strength and lightweight properties are critical. The combination of the Alclad layer and the T62 temper makes this alloy suitable for applications in demanding environments, including high-vibration areas and fatigue-prone structures.

In terms of anodizing, Alclad 2014 T62 aluminum alloy benefits from the pure aluminum coating, which facilitates anodizing and improves the alloy's corrosion resistance. However, the high copper content in the core alloy can limit the efficiency of the anodizing process. Regarding weldability, this alloy can be welded effectively with proper techniques, but its copper content increases the risk of cracking. Using specialized filler materials and welding methods can help mitigate these risks and ensure reliable joints.

Bending and forming properties of Alclad 2014 T62 are good, but its high strength requires careful handling during these processes. It is well-suited for use in high-vibration environments due to its excellent fatigue resistance and durability. While the Alclad layer enhances corrosion resistance, the alloy's overall resistance may still be limited by its copper content. Advantages of Alclad 2014 T62 include high strength, good machinability, and improved corrosion resistance, while disadvantages include challenges in welding and limited corrosion resistance compared to other aluminum alloys.

 

ALLOY DESIGNATIONS
 
2014 T62 clad has the following standard designations and specifications.

As Alclad sheet; 2014 T62 cladASTM B209ISO AlCu4SiMgUNS A92014, WNR 3.1255, MIL-A-21180, AIR 9048.080

 

Choosing Factors for 2014 T62 clad

  • Strength: Great
  • Machining: Very good
  • Weldability: Bad
  • Formability: Good
  • Corrosion Resistance: Weak
  • Heat Treating: Yes
 

Some Well-Known Applications for 2014 T62 clad

In cooling towers and pipelines,

As parts of military vehicles and in weapons production,

It is generally used in the automotive industry and aerospace industry.

 

SUPPLIED FORMS
 
2014 T62 clad is produced/supplied in sheet form.
  • Sheet
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