a. A material has an engineering strain value of 0.240 at the UTS value of 50,000 psi, and the angle of bend is 40". What is the bend radius ratio'? b. If the reduction of area for a material with the...

a. A material has an engineering strain value of 0.240 at the UTS value of 50,000 psi, and the angle of bend is 40". What is the bend radius ratio'?

b. If the reduction of area for a material with the UTS of 70,000 psi is 30 percent and the angle of bend is 25", what is the bend radius ratio?