Zirconia - ZrO2, Zirconium Dioxide

Material: Zirconia - ZrO2, Zirconium Dioxide
Composition: ZrO2
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.02 0.021 m3/kmol 1220.47 1281.5 in3/kmol
Density 5 6.15 Mg/m3 312.14 383.932 lb/ft3
Energy Content 200 300 MJ/kg 21667.7 32501.6 kcal/lb
Bulk Modulus 72.3 212 GPa 10.4862 30.748 106 psi
Compressive Strength 1200 5200 MPa 174.045 754.196 ksi
Ductility 0.00066 0.0035 0.00066 0.0035 NULL
Elastic Limit 115 711 MPa 16.6793 103.122 ksi
Endurance Limit 107 640 MPa 15.519 92.8241 ksi
Fracture Toughness 1 8 MPa.m1/2 0.910047 7.28037 ksi.in1/2
Hardness 5500 15750 MPa 797.708 2284.35 ksi
Loss Coefficient 0.0005 0.001 0.0005 0.001 NULL
Modulus of Rupture 177 1000 MPa 25.6717 145.038 ksi
Poisson's Ratio 0.22 0.32 0.22 0.32 NULL
Shear Modulus 53.4 86.4 GPa 7.74501 12.5313 106 psi
Tensile Strength 115 711 MPa 16.6793 103.122 ksi
Young's Modulus 100 250 GPa 14.5038 36.2594 106 psi
Glass Temperature K °F
Latent Heat of Fusion 700 820 kJ/kg 300.944 352.535 BTU/lb
Maximum Service Temperature 1248 2522 K 1786.73 4079.93 °F
Melting Point 2823 2973 K 4621.73 4891.73 °F
Minimum Service Temperature 0 0 K -459.67 -459.67 °F
Specific Heat 420 540 J/kg.K 0.32502 0.417883 BTU/lb.F
Thermal Conductivity 1.7 2.7 W/m.K 3.18246 5.05449 BTU.ft/h.ft2.F
Thermal Expansion 2.3 12.2 10-6/K 4.14 21.96 10-6/°F
Breakdown Potential 4 6 MV/m 101.6 152.4 V/mil
Dielectric Constant 10 23 10 23 NULL
Resistivity 3.16e+013 3.16e+018 10-8 ohm.m 3.16e+013 3.16e+018 10-8 ohm.m
Environmental Properties
  Resistance Factors
1=Poor 5=Excellent
Flammability 5
Fresh Water 5
Organic Solvents 5
Oxidation at 500C 5
Sea Water 5
Strong Acid 4
Strong Alkalis 4
UV 5
Wear 5
Weak Acid 5
Weak Alkalis 5