condensed matter - Why the elastic limit of solid corresponds to a

In all the force-extension graphs I saw, the elastic limit corresponds to a larger extension than the limit of proportionality. Is this true for all cases? If so, what are the underlying reasons?

Yield Strength - Strength ( Mechanics ) of Materials

Electron - Wikipedia

Crystals, Free Full-Text

Chemo-mechanical failure mechanisms of the silicon anode in solid-state batteries

Atomic force microscopy - Wikipedia

What are all the major subdisciplines of condensed-matter physics? - Quora

Instability in dynamic fracture and the failure of the classical theory of cracks

Materials, Free Full-Text

What is the cause of elasticity in solids? - Quora

PDF) A Brief Review of Elasticity and Viscoelasticity

Soft shape-programmable surfaces by fast electromagnetic actuation of liquid metal networks

Elastic Limit - an overview

Mathematics, Free Full-Text

Elastic Limit - an overview

Materials, Free Full-Text