It is as its made, that's how you get nylon thread.
it is not a ductile
Is cooper ductile
Calcium is not ductile.
No, concrete is not ductile
Salt is not ductile.
Aluminum IS a ductile metal.
Yes, it is ductile.
it is ductile. For hardened stainless steel it gets less ductile, but not brittle.
Ductile is not a metal, but it is a property of metals.
No, silicon is a brittle material and not ductile.
Ductile is not a metal, but it is a property of metals.
Neptunium is a ductile metal.