Malleability is a physical property of substances, most often metals or mixtures of metals known as alloys, to be deformed or shaped through mechanical stress like hammering or pressing. ... Malleability is crucial to the manufacture of many metal products, such as thin sheets or foils.
Why are malleable metals useful?
When a metal has these kinds of electrons—for example iron, aluminium, and copper—they're highly malleable when heated, because the atoms are able to easily slide over each other2, allowing us to hammer them into useful shapes.
What is the use of malleable?
Lead in its malleable form is extensively used in power and communication cables and electrical batteries, it is one of the very few metals that is malleable but not ductile. Wrought Iron and Steel are extremely malleable and allow great flexibility with acquiring different shapes as per the variety of applications.