Material Analysis in Investment Casting In the investment casting process, the composition of the material needs to be changed while melting according to the customer's requirements. Therefore, material composition is one of the most important characteristics of our products. It affects all the physical properties of a casting, from the fluidity and castability of the metal as it is poured to the mechanical strength, toughness and corrosion resistance of the finished product. https://www.jccasting.com/blog/what-is-material-analysis-in-investment-casting/