Atomic Volume (average)0.006 0.007 m3/kmol 366.142 427.166 in3/kmol
Density1.28 1.32 Mg/m3 79.9078 82.405 lb/ft3
Energy Content100 120 MJ/kg 10833.9 13000.6 kcal/lb
Bulk Modulus4.672 4.906 GPa 0.677616 0.711555 106 psi
Compressive Strength29.76 52.99 MPa 4.31632 7.68555 ksi
Ductility0.2 0.5   0.2 0.5  
Elastic Limit24.8 44.16 MPa 3.59694 6.40487 ksi
Endurance Limit12.4 22.08 MPa 1.79847 3.20243 ksi
Fracture Toughness1.053 3.158 MPa.m1/2 0.958279 2.87393 ksi.in1/2
Hardness74 132 MPa 10.7328 19.145 ksi
Loss Coefficient0.00976 0.0167   0.00976 0.0167  
Modulus of Rupture43.4 77.28 MPa 6.29464 11.2085 ksi
Poisson's Ratio0.3827 0.3989   0.3827 0.3989  
Shear Modulus0.8628 1.474 GPa 0.125139 0.213786 106 psi
Tensile Strength31 55.2 MPa 4.49617 8.00608 ksi
Young's Modulus2.4 4.1 GPa 0.34809 0.594654 106 psi
Glass Temperature325.4 338.6 K 126.05 149.81 °F
Latent Heat of Fusion    kJ/kg     BTU/lb
Maximum Service Temperature326 340 K 127.13 152.33 °F
Melting Point493 513 K 427.73 463.73 °F
Minimum Service Temperature150 200 K -189.67 -99.67 °F
Specific Heat1451 1509 J/kg.K 1.12287 1.16775 BTU/lb.F
Thermal Conductivity0.167 0.335 W/m.K 0.31263 0.627131 BTU.ft/h.ft2.F
Thermal Expansion180 270 10-6/K 324 486 10-6/°F
Breakdown Potential9.84 23.6 MV/m 249.936 599.44 V/mil
Dielectric Constant3.5 7.5   3.5 7.5  
Resistivity3.3e+018 3e+019 10-8 ohm.m 3.3e+018 3e+019 10-8 ohm.m

Environmental Properties
Resistance Factors
1=Poor 5=Excellent
Flammability2
Fresh Water5
Organic Solvents3
Oxidation at 500C1
Sea Water5
Strong Acid3
Strong Alkalis3
UV4
Wear3
Weak Acid4
Weak Alkalis4

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