Tensile strength can be defined as the maximum stress that a material can bear before breaking when it is allowed to be stretched or pulled. (Kar, K.K. & Lahiri, Sitanshu & Ahamad, Lukman & Ahankari, Sandeep & Anandhan, S.. (2022). Handbook of Fly Ash https://doi.org/10.1016/C2018-0-01655-2)