Describe 4 graphs and compare the stress strain curves of aluminum, steel, copper and cu-an with explanations. 2) Please also explain in details why steel and copper has a linear elasticity and aluminum and cu-an non-linear. 

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uis 250 ññ nn 200 300 Jo Steel Aluminum Copper Cu-An UTS E -->ε E Young's Modulus Steel 54965 2 Copper → 68224 3) Aluminum > 18769 4) Cu-An → 25723 uis 250 ññ nn 200 300 Jo Steel Aluminum Copper Cu-An UTS E -->ε E Young's Modulus Steel 54965 2 Copper → 68224 3) Aluminum > 18769 4) Cu-An → 25723

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1 Graphs Comparing StressStrain Curves of Aluminum Steel Copper and CuAn Graph 1 Aluminum StressStrain Curve The stressstrain curve for aluminum exhibits a nonlinear behavior Initially the curve shows ... View the full answer