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Determine the theoretical minimum bend radius for a 0.125 inch thick sheet metal for 304 stainless...

Determine the theoretical minimum bend radius for a 0.125 inch thick sheet metal for 304 stainless steel whose fracture strain in tensile test is 40%.

Engineering   Mechanical-Engineering   
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Answer #1

The minimum required radius can be calculated by taking the true bending strain as equal to the fracture strain this will give the theoretical minimum radius of the bend. The value of fracture strain is given in the problem.

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