Material Properties Borosilicate Glass admin May 20, 2016January 17, 2017 Material Properties for Borosilicate Glass Physical specifications of materials. Materials Borosilicate Glass Description Density g/cc 2.4 lb/in^3 0.0867 Hardness Brinell unless specified 2(Knoop) Tensile Strength ultimate Mpa 57 Ksi 8.265 Yield Strength MPa Ksi Modulus of Elasticity Gpa 62 10^6 Psi 8.985507232 Poisson’s Ratio %Elongation at break %Reduction of area Izod Impact J Ft-lb Fracture Toughness Mpa(m)^0.5 0.8 Ksi(in)^0.5 0.72 Thermal conductivity W/m-K 1.1 Btu/ft-h-F 0.6358381502 Specific Heat Cpacity J/g-K Btu/lb-F Coefficient of thermal expansion 1E-6/K 4 1E-6/F 2.225563908 Electrical Resistivity Ohm-cm 10000000000000000