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Asked Mar 10, 2020
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A cylindrical rod with a length of 380 mm and a diameter of 10 mm is to be subjected to a tensile load. The rod must not experience plastic deformation or an increase in length of more than 0.9 mm when a load of 24.5 kN is applied. Which of the four materials listed in Table are possible candidates? Justify your answer.

Material
Elastic Modulus, GPa
Yield Strength, MPa
Tensile Strength, MPa
Copper
Aluminum
110
248
289
70
255
420
alloy
Steel
207
448
551
Brass alloy
101
345
420
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Material Elastic Modulus, GPa Yield Strength, MPa Tensile Strength, MPa Copper Aluminum 110 248 289 70 255 420 alloy Steel 207 448 551 Brass alloy 101 345 420

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