1.17 Figure P1.17 shows the stress-strain relations of metals A and B during tension tests until fracture. Determine the following for the two metals (show all calcu- lations and units): a. Proportional limit b. Yield stress at an offset strain of 0.002 in./in. 150 Metal A 100 • Metal B 50 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 Strain, in./in. |c. Ultimate strength Stress, ksi

1.17 Figure P1.17 shows the stress-strain relations of metals A and B during tension tests until fracture. Determine the following for the two metals (show all calcu- lations and units): a. Proportional limit b. Yield stress at an offset strain of 0.002 in./in. 150 Metal A 100 • Metal B 50 0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 Strain, in./in. |c. Ultimate strength Stress, ksi

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter9: Time, Temperature, And Mechanical Properties

Section: Chapter Questions

Problem 9.3P

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Figure shows the stress–strain relations of metals A and B during tension tests until fracture. Determine the following for the two metals (show all calculations and units): - Proportional limit
- Yield stress at an offset strain of 0.002 in./in.
- Ultimate strength
- Modulus of resilience
- Toughness
- Which metal is more ductile? Why?

1.17 Figure P1.17 shows the stress-strain relations of metals A and B during tension
tests until fracture. Determine the following for the two metals (show all calcu-
lations and units):
a. Proportional limit
b. Yield stress at an offset strain of 0.002 in./in.
150
Metal A
O 100
- Metal B
50
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14
Strain, in./in.
|c. Ultimate strength
d. Modulus of resilience
e. Toughness
f. Which metal is more ductile? Why?
Stress, ksi

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