Properties: Density & Thermal Casting Properties: Density & Thermal > About Products StripTemper Terminology Mechanical Properties Formability and Stress Relaxation Specifications WroughtAbout Wrought Rod, Bar & Tube Plate Casting & IngotAbout Casting & Ingot Alloy Selection Properties: Density & Thermal Properties: Mechanical SpecialAbout Special Chill Vent Custom Machined Parts Typical Properties of BERYLCO Casting Alloys UNS Alloy No.BERYLCO AlloyDensity lb./cu.in (1)Specific Gravity (1)Modulus of Elasticity psi(1)Thermal Conductivity Btu/sq. ft./in. hr./°F(at 68°F) (1)Thermal Expansion in./in./°F x106 (68-392°F) (1) C8200010C0.3118.6219 x 10617009.9 C8220014C0.3168.7520 x 10617509.6 C82400165C *0.2988.2618.5 x 1068259.4 C8250020C *0.2978.0918.5 x 1067259.4 C8251021C0.2988.2618.5 x 1067258.6 C82600245C *0.2928.0919 x 1066759.4 C82800275C *0.2928.0919 x 1066759.4 * Fine grained inpot (CT) produces properties similar to the above.(1) Solution heat treated and aged condition.