Typical Properties:

Average Bulk Density:

              lbs/ft³                 106

              mg/m³:               1.70

Compressive Strength: 

                   psi:                 9960

                  Mpa:                68.6

Flexural Strength: 

                   psi:                 5260

                  Mpa:                36.3

Tensile Strength

                   psi:                 2840

                  Mpa:                 19.6

Hardness (Shore):             50

Electrical Resistivity (70 ^oF):

              µ Ω in:                   531

              µ Ω m:                   13.5

Thermal Conductivity (70 ^oF):

            btu-ft./hr.-ft. ^{2- o}F:  54

                             W/(mK):  93

Coefficient of Thermal Expansion:

              x 10^-6/ ^oF:               2.3

                 x 10^-6/K:              4.2

Modulus of Elasticity:

              x 10^-6 psi:              1.28

                       Gpa:               8.8

     Ash Content (%):            .04