Last edited 21 Dec 2022

Malleability

Malleability is a property of materials having a relatively large plastic region that can be deformed, worked and reworked many times before it is likely to fail or become brittle. It is defined by the degree to which a material can sustain plastic deformation specifically under compressive stress before it fails.

A malleable material has the capacity to be pounded or beaten into a flat elements or sheets without fracturing or tearing. Many metals are malleable, such as zinc, iron, aluminium, copper, gold, and silver. It is a different characteristic to ductility, where a materials has the capacity to be drawn into a wire without fracturing, such as aluminium, copper and magnesium alloys.

Strong metals such as tungsten and high-carbon steel tend not to be malleable or ductile because they fail through brittleness, as does cast iron.

[edit] Related articles on Designing Buildings

Comments

[edit] To make a comment about this article, click 'Add a comment' above. Separate your comments from any existing comments by inserting a horizontal line.


Designing Buildings Anywhere

Get the Firefox add-on to access 20,000 definitions direct from any website

Find out more Accept cookies and
don't show me this again