This study aims to predict and to examine the springback of CP2 Titanium sheets in hydroforming with membrane diaphragm process. which is the branch of hydroforming process. The Hydroforming with Membrane Diaphragm was used for experimental investigation. in which specified CP2 titanium sheets were bent with various radii and angles on a specifically designed die. https://chefesquipmenters.shop/product-category/sparklers/