Titanium Diboride ( TiB2 ) - Properties and Applications

Material: Titanium Diboride ( TiB2 ) - Properties and Applications
Composition: blank
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.005 0.008 m3/kmol 305.119 488.19 in3/kmol
Density 4.45 4.54 Mg/m3 277.805 283.423 lb/ft3
Energy Content 150 200 MJ/kg 16250.8 21667.7 kcal/lb
Bulk Modulus 182 191 GPa 26.3969 27.7022 106 psi
Compressive Strength 3388.2 3735.7 MPa 491.417 541.817 ksi
Ductility 0.0008 0.00089 0.0008 0.00089 NULL
Elastic Limit 338.8 373.6 MPa 49.1388 54.1861 ksi
Endurance Limit 288.18 336.21 MPa 41.7969 48.7631 ksi
Fracture Toughness 6 8 MPa.m1/2 5.46028 7.28037 ksi.in1/2
Hardness 25000 27000 MPa 3625.95 3916.02 ksi
Loss Coefficient 1e-005 2e-005 1e-005 2e-005 NULL
Modulus of Rupture 406.6 448.3 MPa 58.9723 65.0204 ksi
Poisson's Ratio 0.1 0.15 0.1 0.15 NULL
Shear Modulus 182 191 GPa 26.3969 27.7022 106 psi
Tensile Strength 338.8 373.6 MPa 49.1388 54.1861 ksi
Young's Modulus 410 430 GPa 59.4654 62.3662 106 psi
Glass Temperature K °F
Latent Heat of Fusion 1060 1190 kJ/kg 455.716 511.605 BTU/lb
Maximum Service Temperature 1414 1532 K 2085.53 2297.93 °F
Melting Point 3189 3318 K 5280.53 5512.73 °F
Minimum Service Temperature 0 0 K -459.67 -459.67 °F
Specific Heat 554 601 J/kg.K 0.428717 0.465089 BTU/lb.F
Thermal Conductivity 24 26 W/m.K 44.9288 48.6729 BTU.ft/h.ft2.F
Thermal Expansion 6 8 10-6/K 10.8 14.4 10-6/°F
Breakdown Potential MV/m V/mil
Dielectric Constant NULL
Resistivity 8.99 17 10-8 ohm.m 8.99 17 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 5
Strong Alkalis 4
UV 5
Wear 5
Weak Acid 5
Weak Alkalis 5