AA Standards Grade 2011 T8

Density

2.83 - 3.1 g/cm³ at 20 °C

Elastic modulus

70 GPa at 20 °C

Elongation

9.9 - 12 % at 20 °C

Elongation A100

7 - 10 % at 20 °C

Elongation A50

8 - 10 % at 20 °C

Fatigue strength

124 MPa at 20 °C

for 5x10⁸ cycles

Hardness, Brinell

100 [-] at 20 °C

500 kg load, 10 mm ball

Plane-Strain Fracture Toughnes

22 - 35 MPa·√m at 20 °C

Typical for Wrought 2000 Series Aluminium

Poisson's ratio

0.33 [-] at 20 °C

Typical for Wrought 2000 Series Aluminium

Shear modulus

26 GPa at 20 °C

Shear strength

241 MPa at 20 °C

Tensile strength

370 - 410 MPa at 20 °C

Yield strength

310 MPa at 20 °C

Yield strength Rp0.2

275 - 315 MPa at 20 °C

Coefficient of thermal expansion

2.29E-5 - 2.3E-5 1/K at 20 °C

Melting point

540 - 645 °C

Specific heat capacity

860 J/(kg·K) at 20 °C

Thermal conductivity

151 - 173 W/(m·K) at 20 °C

unstated value

Electrical conductivity

2.30E+7 - 2.61E+8 S/m at 20 °C

Typical/derived value

Electrical resistivity

3.8E-8 - 4.35E-8 Ω·m at 20 °C

Typical value

Specific Electrical conductivity

45 % IACS

Typical value