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MaterialsMay 9, 2026|3 min read

Ductility

Ductility is a core engineering term. Definition, usage notes, and a practical example.

Definition

Ductility is the ability to plastically deform before fracture.

Why it matters

It helps impact behavior, forming, and warning before failure.

How it is used

In a design check, first define the relevant load, dimension, material, or flow condition. Then interpret this term by its role in the formula and compare it with limits.

Example

Low temperature can reduce ductility in some steels.

Formulas

No formulas added for this term.