Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Mechanical properties of materials - Elasticity, Ductility, Brittleness, Malleability, Toughness. and this video is uploaded by Smart Engineer at 2020-09-14T07:41:22-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [4val-DD3GAA]