AA Standards Grade 7075 T73

Density

2.81 - 3.1 g/cm³ at 20 °C

Compressive modulus

72.4 MPa at 20 °C

Elastic modulus

72 GPa at 20 °C

Elongation

14 % at -195 °C

Elongation in 50 mm

Elongation A100

1 - 9 % at 20 °C

Elongation A50

2 - 10 % at 20 °C

Fatigue strength

159 MPa at 20 °C

for 5x10⁸ cycles

Plane-Strain Fracture Toughnes

22 - 35 MPa·√m at 20 °C

Typical for Wrought 7000 Series Aluminium

Poisson's ratio

0.33 [-] at 20 °C

Typical for Wrought 7000 Series Aluminium

Shear modulus

26.9 GPa at 20 °C

Tensile strength

635 MPa at -195 °C

up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

Yield strength

420 MPa at 20 °C

Yield strength Rp0.2

496 MPa at -196 °C

up to 10000 h at temperature, at 35 MPa/min to yield strength and then at strain rate of 5%/min to fracture

Coefficient of thermal expansion

2.3E-5 - 2.35E-5 1/K at 20 °C

Melting point

480 - 635 °C

Specific heat capacity

910 J/(kg·K) at 20 °C

Thermal conductivity

130 - 160 W/(m·K) at 20 °C

Electrical conductivity

2.30E+7 - 1.91E+8 S/m at 20 °C

Typical/derived value

Electrical resistivity

4.31E-8 Ω·m at 20 °C

Typical value

Specific Electrical conductivity

40 % IACS

Typical value