Materials and Construction
A material is called 'ductile', if it can be

Drawn into wires
Hammered to a thin sheet
Made lustrous by heating it
Fractured without deformation

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Materials and Construction
Nickel as a material of construction

Has a body centred cubic (bcc) crystal lattice structure
Dimagnetic
Is used as an alloying element for both ferrous & non-ferrous alloys
Is paramagnetic below 415° C (its Curie temperature)

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