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2014 clad

AIR 9048.090 / AlCu4SiMg / 2014 clad / T6

Chemical Properties % Value
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)0,00 - 0,70
Titanium (Ti)0,00 - 0,15 / -
Iron (Fe)0,00 - 0,70
Zinc (Zn)0,00 - 0,25
Aluminium (Al)Balance
Physical Properties Value
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
Mechanical Properties Value
Proof Strength420 MPa
Yield Strength490 MPa
Shear Strength290 MPa
Elongation A50 mm6.8 %
Hardness140 HB

Alclad 2014 T6 aluminum alloy is known for its high strength, durability, and good machinability. The Alclad version features a thin layer of pure aluminum coating the surface of the 2014 T6 alloy, enhancing its corrosion resistance. The T6 temper indicates that the alloy has undergone solution heat treatment followed by artificial aging, providing it with high strength and hardness. These characteristics make Alclad 2014 T6 ideal for applications requiring high durability and strength.

This alloy is commonly used in aerospace and space industries for structural components. It is widely utilized in critical parts such as aircraft fuselages, wings, and landing gear. Additionally, it finds application in automotive and military sectors. In high-performance applications, the combination of strength, light weight, and durability makes Alclad 2014 T6 a unique choice.

In terms of anodizing, Alclad 2014 T6 aluminum alloy is suitable due to its pure aluminum layer, which facilitates the anodizing process. However, the high copper content in the core alloy can limit the efficiency of the anodizing treatment. Regarding weldability, the copper content increases the risk of cracking during welding, so special welding techniques and filler materials should be used. Nonetheless, reliable and strong welds can be achieved when proper methods are applied.

When it comes to bending and forming, Alclad 2014 T6 aluminum alloy requires careful handling due to its high strength. This alloy is well-suited for use in high-vibration environments, providing excellent vibration and fatigue resistance thanks to its strength and elastic modulus. Corrosion resistance is improved by the pure aluminum coating, although the high copper content limits the overall resistance. Advantages of Alclad 2014 T6 include high strength, durability, and good machinability, while its disadvantages include limited corrosion resistance and welding challenges.

 

ALLOY DESIGNATIONS
 
2014 T6 clad has the following standard designations and specifications.

As Alclad sheet; 2014 T6 cladAMS QQ-A-250/3, ASTM B209ISO AlCu4SiMgUNS A92014, BS L 165, AIR 9048.090, EN 2087

 

Choosing Factors for 2014 T6 clad

  • Strength: Excellent
  • Machining: Very good 
  • Weldability: Weak
  • Formability: Okay
  • Corrosion Resistance: Bad
  • Heat Treating: Yes
 

Some Well-Known Applications for 2014 T6 clad

High strength building materials,

In the automotive industry and military vehicle construction,

It is used in bridge construction and aerospace industry.

 

SUPPLIED FORMS
 
2014 T6 clad is produced/supplied in sheet form.
  • Sheet
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
Over 1.02 up to & incl. 6.32 414 MPa 469 MPa %8
Over 6.35 up to & incl. 12.7 395 MPa 440 MPa %10