AL2O3 - AL 999-050

AL2O3 - AL 999-050

Young's modulus 380000 MPa
Tensile strength 0 MPa
Compressive strength 3800 MPa
Bending strength 400 MPa
Hardness 2100 Vickers
Yield strength 0 MPa
Thermal expansion 8 E-6/K
Thermal conductivity 30 W/m*K
Specific heat 900 J/kg*K
Minimum service temperature 0 °C
Maximum service temperature 1900 °C
Density 3.97 kg/m3
Resistivity >10-14/1 Ohm*mm2/m
Friction coefficient 0
Main constituent 99.9
DIN 40685 KER 710 710
Fracture toughness 4 MN/m3/2
Dielectric constant 9.6
Dielectric strength 35 kV/mm