Aluminum 2011-T3

Aluminum 2011-T3

Free-machining aluminum alloy for precision CNC-turned parts, fittings, fasteners, instrument components and high-volume automatic screw-machine production.

Representative Properties

  • Typical tensile strength: 379 MPa
  • Typical yield strength: 295 MPa
  • Typical density: 2.83 g/cm³
  • Typical hardness: 95 HB
  • Standard: ASTM B211

Values are representative for the named grade and condition. Final design and procurement must use certified supplier data and the applicable standard.

Material properties
Material nameAluminum 2011-T3
TypeAluminum
Standard codeASTM B211
Tensile strength (MPa)379
Yield strength (MPa)295
Fatigue strength (MPa)125
Elongation (%)15
Hardness (Brinell)95
Density (g/cm³)2.83
Electrical resistivity (µΩ·in)5.8
Thermal conductivity (W/m·K)151
Melting range (°C)535–640
WeldabilityPoor
FormabilityFair
Shear modulus27
Industry codealuminum_2011_t3