As adjectives the difference between ductible and elastic
is that ductible
is capable of being drawn out while elastic
is capable of stretching; particularly, capable of stretching so as to return to an original shape or size when force is released.
As a noun elastic is
(uncountable) an elastic material used in clothing, particularly in waistbands and cuffs.
As a noun terms
As an adjective ductible is
capable of being drawn out.
As adjectives the difference between ductile and ductible
is that ductile
is capable of being pulled or stretched into thin wire by mechanical force without breaking while ductible
is capable of being drawn out.