2219

UNS A92219 / AlCu6Mn / 2219 / T3

Chemical Properties % Value
Silicon (Si)0,00 - 0,20
Manganese (Mn)0,20 - 0,40
Magnesium (Mg)0,00 - 0,02
Copper (Cu)5,80 - 6,80
Titanium (Ti)0,00 - 0,15
Iron (Fe)0,00 - 0,30
Zinc (Zn)0,00 - 1,00
Aluminium (Al)Balance
Physical Properties Value
Density2.84 g/cm³
Melting Point543 °C
Thermal Expansion22 µm/m.°C
Modulus of Elasticity74 GPa
Thermal Conductivity170 W/m.K
Electrical Resistivity44% IACS
Mechanical Properties Value
Proof Strength220 MPa
Yield Strength330 MPa
Shear Strength200 MPa
Elongation A50 mm13%
Hardness100 HB
2219 T3 aluminum exhibits high strength and is widely used in aerospace applications.

 

ALLOY DESIGNATIONS
 
2219 T3 has the following standard designations and specifications.

As Extruded Round/Flat Bar and Tube: 2219 T3, ASTM B221UNS A92219, ISO AlCu6Mn

As Plate/Sheet; 2219 T3, ASTM B209, UNS A92219, AMS 4031, AMS QQ-A-250/30A, ISO AlCu6Mn

 

Choosing Factors for 2219 T3

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

Some Well-Known Applications for 2219 T3

As structural members in engineering applications,

Generally in the aerospace industry,

It is also used as aircraft material and in fuel tanks.

 

SUPPLIED FORMS
 
2219 T3 is produced/supplied in plate/sheet, round/flat bar and tube/profile forms.
  • Rod / Round Bar / Flat Bar
  • Plate/Sheet
  • Tube/Profile
DELIVERY: