Detailed Product Description

Physical Properties:

          density 2.2 g/cm2
          Mohs hardness: 6.7
          Youngs modulus:7.4X104MPa
          compressive strength:2X104 MPa
          Poissons ratio0.17
          refractive index1.4585
          specific heat(J/KG.K)(0-50)670
          Resistivity[ohm cm @ 350oC 7x10
          dielectric constant(1MHZ) 3.75
          tensile strength70 MPa
          shear strength 70 MPa
          hot coefficient of expansion 0.5x10-6/oC