Metal tensile strength question

AI Thread Summary
To determine the force required to bend a 1/4" thick 304 stainless steel "L" shaped piece beyond 90 degrees, one must analyze the tensile strength and shearing forces of the material. The area of the bent section is estimated to be 2" x 1/2". Calculating the average shearing force based on this area and the material's tensile properties is essential. The inquiry seeks a specific force measurement in pounds needed to achieve a 100-degree bend. Accurate calculations and engineering principles are necessary for a precise answer.
cliffd
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I have some 1/4" thick 304 stainless steel formed in a 90 degree "L" shape (2 1/4" up x 2" flat x 2" wide. What force is required to bend pc beyound 90 degree mark (let's say to the 100 degree mark)
 
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cliffd said:
I have some 1/4" thick 304 stainless steel formed in a 90 degree "L" shape (2 1/4" up x 2" flat x 2" wide. What force is required to bend pc beyound 90 degree mark (let's say to the 100 degree mark)

Analyze the tensile strength or stress of your stainless steel : http://en.wikipedia.org/wiki/Ultimate_tensile_strength

Having found this , you now the area of "L" shaped steel. You can obtain shearing force also : http://en.wikipedia.org/wiki/Stress_(mechanics)

Analyze the values for shearing forces and then average them...

This thread needs to be moved to "Engineering Section."
 
I would estimate the area of material that is bent is approximately 2" x 1/2". I went to the tensile chart but could not figure out what the pc I have in question would require to be bent. Would like the answer to be described as follows: It would take ___ lbs of force to bend the described pc.
 
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