• Platos

  • Hojas

  • Barras Circulares

  • Tubos / Extrusion / Perfil

2014 clad

AMS QQ-A-250/3 / AlCu4SiMg / 2014 clad / T4

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)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
Physical Properties Value
Density2.8 g/cm³
Melting Point507 °C
Thermal Expansion22.7 µm/m.°C
Modulus of Elasticity73 GPa
Thermal Conductivity150 W/m.K
Electrical Resistivity40 % IACS
Mechanical Properties Value
Proof Strength270 MPa
Yield Strength421 MPa
Shear Strength260 MPa
Elongation A50 mm14 %
Hardness110 HB

Alclad 2014 T4 aluminum alloy offers high strength, durability, and excellent corrosion resistance. Alclad is a version of the 2014 T4 alloy coated with a protective layer of pure aluminum on its outer surface to enhance corrosion resistance. The T4 temper provides the alloy with high durability and stress resistance through heat treatments while maintaining machinability. These features make Alclad 2014 T4 widely used in structural components requiring high performance in the aerospace, space, and military industries.

In terms of anodizing, Alclad 2014 T4 aluminum alloy is highly suitable for the anodizing process. The pure aluminum layer promotes the formation of an effective oxide layer during anodizing, enhancing the alloy's corrosion resistance and providing an aesthetic appearance. Regarding weldability, Alclad 2014 T4 allows for reliable welds when proper welding techniques and its high purity are utilized. However, due to its copper content, careful handling is required during welding, and correct welding procedures should be followed to minimize the risk of cracking.

When it comes to bending and forming, Alclad 2014 T4 aluminum alloy requires careful processing due to its high strength. Nevertheless, with the right processing techniques, bending and forming operations can be successfully performed. Its use in high-vibration environments is limited because the material can become more brittle due to its copper content. This alloy is more suitable for low-vibration and light-load applications.

Regarding corrosion resistance, Alclad 2014 T4 aluminum alloy exhibits high resistance thanks to the pure aluminum layer. However, the overall corrosion resistance is somewhat limited compared to other aluminum alloys because of its copper content. These limitations can be mitigated with appropriate coatings and surface treatments. The advantages of Alclad 2014 T4 include high strength, durability, good machinability, and corrosion resistance, while its disadvantages encompass limited corrosion resistance and challenges in welding.

 

ALLOY DESIGNATIONS
 
2014 T4 clad has the following standard designations and specifications.

As Alclad sheet; 2014 T4 clad, AMS QQ-A-250/3, ASTM B209ISO AlCu4SiMgUNS A92014, AIR 9048.070, EN 2088, BS L 164, WNR 3.1255

 

Choosing Factors for 2014 T4 clad

  • Strength: Great
  • Machining: Very good
  • Weldability: Poor
  • Formability: Okay
  • Corrosion Resistance: Poor
  • Heat Treating: Yes
 

Some Well-Known Applications for 2014 T4 clad

In the automotive industry and defense industry,

In military vehicles and hydraulic applications,

In addition to being used in the aerospace sector, it is also used in pipelines.

 

SUPPLIED FORMS
 
2014 T4 clad is produced/supplied in sheet form.
  • Sheet
DELIVERY: