Question
Download Solution PDFWhich of the following materials has the maximum ductility?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation
Ductility
- The property of a material by virtue of which, it can be drawn into the wire with the application tensile force is known as ductility.
- It is measured as the ratio of elongation of the material at the fracture during the tensile test to the original length, expressed as a percentage.
- It may also be expressed as the ratio of reduction in the cross-sectional area in the fractured specimen to the original cross-section area.
- Example, Aluminium, Copper, mild Steel, etc
- Brittleness is the property opposite to ductility. Ex, Iron, concrete, etc
|
Material |
Ductility, % reduction in Area |
|
Cast iron |
0 |
|
Stainless Steel |
75 – 65 |
|
Structure Steel |
70 – 40 |
|
Copper annealed |
73 |
|
Aluminium Alloys |
35 - 39 |
|
Monel |
75 |
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