Machine Design
The elasticity is the property of a material which enables it to

Retain deformation produced under load permanently
Draw into wires by the application of a tensile force
Regains its original shape after deformation when the external forces are removed
Resists fracture due to high impact loads

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Machine Design
Plastic flow in ductile materials

Depends on other considerations
Has no effect on it
Increases the seriousness of static loading stress concentration
Lessens the seriousness of static loading stress concentration

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