AA Standards Grade 7075 T651

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

9 % at -195 °C

Elongation in 50 mm

Elongation A100

2 - 9 % at 20 °C

Elongation A50

7 - 11 % at 20 °C

Fatigue strength

159 MPa at 20 °C

for 5x10⁸ cycles

Hardness, Brinell

150 [-] at 20 °C

500 kg load, 10 mm ball

Plane-Strain Fracture Toughnes

33.5 MPa·√m at -196 °C

For plate in T-L direction

Poisson's ratio

0.33 [-] at 20 °C

Shear modulus

26.9 GPa at 20 °C

Shear strength

331 MPa at 20 °C

Tensile strength

703 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

470 - 505 MPa at 20 °C

Yield strength Rp0.2

634 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

477 - 635 °C

Specific heat capacity

910 J/(kg·K) at 20 °C

Thermal conductivity

130 - 160 W/(m·K) at 20 °C

Electrical conductivity

1.90E+7 - 1.91E+8 S/m at 20 °C

Typical/derived value

Electrical resistivity

4.31E-8 - 5.22E-8 Ω·m at 20 °C

Typical value

Specific Electrical conductivity

33 % IACS

Typical value