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2014

Cold Drawn/Finished (CF) / AlCu4SiMg (Soğuk Çekim) / 2014 / T4

Chemical Properties % Value
Silicon (Si)0,50 - 1,20
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 Point505 °C
Thermal Expansion22.8 µm/m°C
Modulus of Elasticity72 GPa
Thermal Conductivity130 W/m.K
Electrical Resistivity40 % IACS
Mechanical Properties Value
Proof Strength280 MPa
Yield Strength440 MPa
Shear Strength260 MPa
Elongation A50 mm14%
Hardness111 HB
2014 T4 aluminum exhibits high strength and is widely used in aerospace applications.

 

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

As Sheet/Plate; ISO AlCu4SiMg, MIL-A-21180, ASTM B209, UNS A92014, WNR 3.1255, AIR 9048.020

As Extruded Round/Flat Bar; AMS QQ-A-200/2, ASTM B221, UNS A92014,, WNR 3.1255

As Cold Drawn Round/Flat Bar: AMS QQ-A-225/4 ASTM B211, UNS A92014, ASTM B928, WNR 3.1255

 

Choosing Factors for 2014 T4

  • Strength: Perfect
  • Machining: Great
  • Weldability: Poor
  • Formability: Good
  • Corrosion Resistance: Bad
  • Heat Treating: Yes
 

Some Well-Known Applications for 2014 T4

In Defense industry,
In the aerospace industry
and are generally used as components of high resistance parts.

 

SUPPLIED FORMS
 
2014 T4 is produced/supplied in plate/sheet, round/flat bar and tube/profile forms.
  • Sheet
  • Rod / Round Bar / Flat Bar
  • Tube/Profile
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
Over 25 up to & incl. 75 270 MPa 410 MPa %12
Over 75 up to & incl. 150 250 MPa 390 MPa %10
Over 150 up to & incl. 200 230 MPa 350 MPa %8