Assertion: alloy's metal | /r/HasProperty | ductile
Facets:
Source sentences:
text: Although both metals are very soft and ductile, the resulting aluminium alloy will have much greater strength.
text: Tin and copper are relatively soft metals that will deform on striking (though tin to a lesser extent than copper), but alloying creates a metal which is harder and less ductile and also one with more elasticity than any of the two metals.
text: Some metals may be ductile, some may be brittle.