AA Standards Grade 7075 T7351

Density

2.8 - 3.1 g/cm³ at 20 °C

Surface roughness

0.4 μm

Thickness

8 - 100 mm

Elastic modulus

72 GPa at 20 °C

Elongation

14 % at -195 °C

Elongation in 50 mm

Elongation A100

5 - 9 % at 20 °C

Elongation A50

7 - 10 % at 20 °C

Hardness, HBW

126 - 140 [-] at 20 °C

Plane-Strain Fracture Toughnes

32.1 MPa·√m at -196 °C

For plate in T-L direction

Poisson's ratio

0.33 [-] at 20 °C

Typical for Wrought 7000 Series Aluminium

Shear modulus

26.4 - 27.1 GPa at 20 °C

Typical for Wrought 7000 Series Aluminium

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

340 - 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

Mean values between 20°C and the mentioned temperature

Melting point

480 - 635 °C

Specific heat capacity

862 - 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 Ω·m at 20 °C

Typical value

Specific Electrical conductivity

40 % IACS

Typical value