plasticity vs ductility

plasticity and ductility both are nouns.

Word	Noun	Adjective	Verb	Adverb
plasticity	Yes	No	No	No
ductility	Yes	No	No	No

As nouns, ductility is a hyponym of plasticity; that is, ductility is a word with a more specific, narrower meaning than plasticity:

plasticity: the property of being physically malleable; the property of something that can be worked or hammered or shaped without breaking
ductility: the malleability of something that can be drawn into threads or wires or hammered into thin sheets

Other hyponyms of plasticity include ductileness, flexibility, flexibleness.

plasticity (noun)	ductility (noun)
the property of being physically malleable; the property of something that can be worked or hammered or shaped without breaking	the malleability of something that can be drawn into threads or wires or hammered into thin sheets