AA Standards Grade 5056 H18

Density

2.64 - 2.7 g/cm³ at 20 °C

Elastic modulus

71 GPa at 20 °C

Elongation

9.7 % at 20 °C

Elongation in 50 mm

Elongation A100

9 % at 20 °C

Fatigue strength

152 MPa at 20 °C

for 5x10⁸ cycles

Hardness, Brinell

105 [-] at 20 °C

500 kg load, 10 mm ball

Plane-Strain Fracture Toughnes

22 - 35 MPa·√m at 20 °C

Typical for Wrought 5000 Series Aluminium

Poisson's ratio

0.33 [-] at 20 °C

Typical for Wrought 5000 Series Aluminium

Shear modulus

25.9 GPa at 20 °C

Shear strength

234 MPa at 20 °C

Tensile strength

400 - 440 MPa at 20 °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

410 MPa at 20 °C

Yield strength Rp0.2

405 MPa at 20 °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

2.4E-5 - 2.41E-5 1/K at 20 °C

Max service temperature

150 °C

Typical for Wrought 5000 Series Aluminium

Melting point

565 - 640 °C

Specific heat capacity

910 J/(kg·K) at 20 °C

Thermal conductivity

109 - 117 W/(m·K) at 20 °C

Electrical conductivity

1.60E+7 - 1.70E+7 S/m at 20 °C

Electrical resistivity

5.88E-8 - 6.25E-8 Ω·m at 20 °C