99.5% Aluminium oxide (particle)

Aluminium alloy 2024

(target material)

Mechanical properties

Units of measure

Value

Value

Density

kg/m3

3890

2780

Elastic modulus

GPa

360

70

Shear modulus

GPa

154

26

Bulk modulus

GPa

228

-

Flexural strength

MPa

379

-

Poisson’s ratio

-

0.23

0.33

Compressive strength

MPa

2600

-

Hardness

kg/mm2

1440

47

Elongation at break

-

-

19%

Yield strength

MPa

-

324

Thermal properties

Thermal conductivity

W/m・K

35

121

Coefficient of thermal expansion

106/C

8.4

24.66

Specific heat

J/kg・K

880

875