... Safety Tools, Flexible Metal Hose, Housings for Instruments, Bearings, Bushings, Valve Seats, Valve Stems, Diaphragms, Springs, Welding Equipment, Rolling Mill Parts, Spline ... /cm3): 8.25 Elastic Modulus (kg/mm2 (103)): 13.40 Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C): 17 ... x 10-6 Thermal Conductivity (cal/(cm-s-°C)): 0.25 Melting Range (°C ...