• Cold Drawn Round Bar

  • Cold Drawn Tube

2014A

Cold Drawn/Finished (CF) / AlCu4SiMg (Soğuk Çekim) / 2014A / T651

Chemical Properties % Value
Silicon (Si)0,50 - 0,90
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
Iron (Fe)0,00 - 0,50
Zinc (Zn)0,00 - 0,25
Nickel (Ni)0,00 - 0,10
Aluminium (Al)Balance
Physical Properties Value
Density2.80 g/cm³
Melting Point507 °C
Thermal Expansion22.5 µm/m.°C
Modulus of Elasticity73 GPa
Thermal Conductivity155 W/m.K
Electrical Resistivity37% IACS
Mechanical Properties Value
Proof Strength414 MPa
Yield Strength510 MPa
Shear Strength290 MPa
Elongation A50 mm7%
Hardness135 HB

The 2014A T651 aluminum alloy is known for its high strength, excellent machinability, and good formability, making it a preferred material in aerospace, automotive, and engineering applications. Its copper content provides significant durability, making it suitable for load-bearing components. The alloy is suitable for anodizing, which offers an important advantage for surface protection and enhanced corrosion resistance; however, its natural corrosion resistance is limited due to the copper content, necessitating additional protection in aggressive environments such as seawater.

In terms of weldability, the 2014A T651 aluminum alloy exhibits limited performance, leading to a preference for mechanical fastening methods for assembly. It also demonstrates good formability, allowing for the creation of complex shapes. Additionally, its durability in high-vibration environments provides a significant advantage in automotive and aerospace applications. The corrosion resistance is generally average, which means additional protection may be required in harsh conditions.

Overall, the advantages of the 2014A T651 aluminum alloy include high strength, good machinability, and formability, while its drawbacks involve limited corrosion resistance and low weldability. These characteristics make the 2014A T651 aluminum alloy an important material in engineering and manufacturing sectors.

 

ALLOY DESIGNATIONS
 
2014A T651 has the following standard designations and specifications.

As Sheet/Plate; 2014A T651, ASTM B209ISO AlCu4SiMgUNS A9201, BS 2 L93, WNR 3.1255

As Cold Drawn Round/Flat Bar, Tube : 2014A T651, ASTM B211, UNS A92014, ASTM B928, WNR 3.1255

 

Choosing Factors for 2014A T651

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

Some Well-Known Applications for 2014A T651

Heat exchangers, cooling towers,

In military vehicle construction and weapons production,

It is generally used in the aerospace and automotive industries.

 

SUPPLIED FORMS
 
2014A T651 is produced/supplied in plate/sheet, round/flat bar and tube/profile forms.
  • Plate/Sheet
  • Rod / Round Bar / Flat Bar
  • Tube/Profile
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
Up to & incl 2.5 370 MPa 415 MPa %6
Over 2.5 up to and incl. 10 385 MPa 435 MPa %6
Over 10 up to and incl. 25 415 MPa 460 MPa %7
Over 75 up to and incl. 100 435 MPa 480 MPa %7
Over 100 up to and incl. 150 420 MPa 465 MPa %7
Over 150 up to and incl. 200 390 MPa 435 MPa %7