An Aluminum-lithium (Al-Li) strap 0.2 in. thick and 2 in. wide is to be cut from a rolled sheet as described in Figure. The strap must be able to support a 35,000 lb load without plastic deformation. Determine the range of orientations from which the strap can be cut from the rolled sheet. % Elongation UTS Yield

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Strength (psi) Rolling direction 80,000 70,000 60,000 0 % Elongation UTS Yield 30 45 60 Angle between rolling direction and test bar () 90 10 6 00 % Elongation Strength (psi) Rolling direction 80,000 70,000 60,000 0 % Elongation UTS Yield 30 45 60 Angle between rolling direction and test bar () 90 10 6 00 % Elongation

Answer rating: 100% (QA)

First calculate the stress acting on the strap that can be cut from t... View the full answer