Thermal Expansion Calculator is a simple app for calculating changes in dimensions or thermal expansion coefficient of a substance related to its thermodynamic property when heated and expanding or contracting when cooled. For no ads, purchase full version.Features: Over 100 different types of materials. Including but not limited to Iron, Nickel, Silver, Gold, Copper, and more. This app was developed by ITAMCO, please visit http://www.itamco.com for more information. Planned Updates: Calculations for more materials and substances. Calculations for different shapes, including diameters.