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  • Rod/Round Bar/Flat Bar

  • Tube/Extrusions/Profile

2011

ASTM B221 / AlCu6BiPb / 2011 / T451

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 Expansion21.4 µm/m.°C
Modulus of Elasticity70 GPa
Thermal Conductivity140 W/m.K
Electrical Resistivity35% IACS
Mechanical Properties Value
Proof Strength140 MPa
Yield Strength300 MPa
Shear Strength190 MPa
Elongation A50 mm16%
Hardness105 HB
2011 T451  aluminum exhibits high strength and is widely used in aerospace applications.
 
ALLOY DESIGNATIONS
 
2011 T451 has the following standard designations and specifications.

Extruded Round/Flat Bars and Tubes per; 2011 T451, ASTM B221, UNS A92011, WNR 3.1655, ISO AlCu6BiPb, AFNOR A-U5PbBi, UNE L-3192, UNI 9002/5

 

Choosing Factors for 2011 T451

  • Strength: High
  • Machining: Very good
  • Weldability: Poor
  • Formability: Fair
  • Corrosion Resistance: Poor
  • Heat Treating: Yes
 

Some Well-Known Applications for 2011 T451

In speedometer frames,

Decorative components,

As a component of variable stroke engines.

 

SUPPLIED FORMS
 
2011 T451 is produced/supplied in round/flat bar and tube/profile forms.
  • Rod / Round Bar / Flat Bar
  • Tube/Profile
DELIVERY: