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Problem 6.09 (GO Multistep) Corpute the elustic modulus for the telowing metal alloys, whose stress-stran bhewors may be obnerved in the Tersile Testsmodue o Virtuel Meterieh Science and Enoinesone.(j ttarium, (b) tempered streel, td aiunirun, end ia) carbon steel, How do these values compare with those presented in Table 61 for the same metais? h Part 1 y Part 2 Review your mathematics. Review Examaie Problem..3. Think about the best way to ind the skepe in the neer region. If you are heving dmcrty with this proble, yea y wish to review a) What is the elastic modulus of tempered steel in GPa using the data from NSE b What is the elastic modulus of tempered steel (ste in Ga from Table a) 1204723.4 GPe a) What is the lestc modulus of aluminum in GPasing the dets from VMSE b) Wtat is the elestic modulus of auminum in GPa from Teble 6 b) E by accessing this Question Assistance, you wil learn while you earn points based ce the Peint Poternt Policy set by your instcer Part 4 Your answer is parsaly carrect. Try agein a) What is the eastic modulus of carbon steel in GPa using the data from yM5E bj What is the elestic modulus of carbon seel (steel) in GPa from Tabie 6 a) E b) E-200800 Table 6.1 Room-Temperature Elastic and Shear Moduli and Poisson's Ratio for Various Metal Alloys Modulus of Elasticity Shear Modulus Metal AlloyGPa1p GPa 10psi Poisson's Ratio 106 psi GPa 10 25 3.6 0.33 Brass 97 14 37 5.4 0.34 110 16 6.7 0.34 Magnesium 45 6 5 17 25 0.29 Nickel 207 76 11.0 0.31 Steel 207 30 12.0 0.30 Titanium 15.5 107 6.5 45 0.34 Tungsten 407 160 23 2 0.28 References Table 3.4 Modulus of Elasticity Values for Several Metals at Various Crystallographic Orientations Modulus of Elasticity (GPa) (100] 110 [1u] Metal 76.1 Aluminum 63.7 72.6 191.1 66.7 Copper 130.3 125.0 210.5 272.7 Iron 384.6 384.6 384.6 Tungsten Source: R. W. Hertzberg, Deformation and Fracture Mechanics of Engineering Materials, 3rd edition Copyright O 1989 by John Wiley & Sons, New York. Reprinted by permission of John Wiley & Sons, Inc. nghts reserved References Tensile stre 450 MPa (65,000 ps) Strain- Stress Stress 500 70 Strain = Stress- 60 Stress 400 103 psi 50 MPa 40 Yield strength 250 MPa (36,000 psi) 40 300 2001-30 30 200 20 100 20 10 10 0 0.40 0.30 0.20 0.10 Strain

Answer 1

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