2011

A-U5PbBi / AlCu6BiPb / 2011 / T4

Chemical Properties % Value
Silicon (Si)0,40 Max
Copper (Cu)5,00 - 6,00
Lead (Pb)0,20 - 0,60
Iron (Fe)0,70 Max
Zinc (Zn)0,00 - 0,30
Aluminium (Al)Balance
Physical Properties Value
Density2.82 g/cm³
Melting Point540 °C
Thermal Expansion22,9 µm/m.°C
Modulus of Elasticity70 GPa
Thermal Conductivity150 W/m.K
Electrical Resistivity39% IACS
Mechanical Properties Value
Proof Strength140 MPa
Yield Strength310 MPa
Shear Strength190 MPa
Elongation A50 mm%18
Hardness70 HB
2011 T4  aluminum exhibits mid strength and is widely used in aerospace applications.

 

ALLOY DESIGNATIONS
 
2011 T4 has the following standard designations and specifications.

Extruded Round/Flat Bar and Tubes per; 2011 T4, ASTM B221, UNS A92011, WNR 3.1655, ISO AlCu6BiPb, AFNOR A-U5PbBi, UNE L-3192, UNI 9002/5

 

Choosing Factors for 2011 T4

  • Strength: Moderate
  • Machining: Excellent
  • Weldability: Poor
  • Formability: Good
  • Corrosion Resistance: Weak
  • Heat Treating: Yes
 

Some Well-Known Applications for 2011 T4

Precision machine parts,

Automotive trims,

Tube stems and fittings.

 

SUPPLIED FORMS
 
2011 T4 is produced/supplied in round/flat bar and tube/profile forms.
  • Rod / Round Bar / Flat Bar
  • Tube/Profile
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
Up to & incl. 60 125 275 %14