Consider a cylindrical specimen of a steel alloy with 8.5 mm diameter and 80 mm long that is pulled in tension. Estimate the following mechanical properties using Fig. 1: a. Modulus of Elasticity and Resilience in MPa and psi b. Ultimate Tensile Strength in MPa and psi c. Fracture Strength in MPa and psi d. Ductility or % elongation at fracture in MPa and psil

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Consider a cylindrical specimen of a steel alloy with 8.5 mm
diameter and 80 mm long that is pulled in tension. Estimate the
following mechanical properties using Fig. 1:
a. Modulus of Elasticity and Resilience in MPa and psi
b. Ultimate Tensile Strength in MPa and psi
c. Fracture Strength in MPa and psi
d. Ductility or % elongation at fracture in MPa and psi
2000
10³ psi
MPa
300
2000
200
1000
100
0
0.000 0.005 0.010 0.015
Strain
0.020
0.040
0.060
Strain
Fig. 1 Engineering Stress-Strain Curve
Stress (MPa)
1000
0
0.000
Stress
0.080
300
200
100
0
Stress (10³ psi)
Transcribed Image Text:Consider a cylindrical specimen of a steel alloy with 8.5 mm diameter and 80 mm long that is pulled in tension. Estimate the following mechanical properties using Fig. 1: a. Modulus of Elasticity and Resilience in MPa and psi b. Ultimate Tensile Strength in MPa and psi c. Fracture Strength in MPa and psi d. Ductility or % elongation at fracture in MPa and psi 2000 10³ psi MPa 300 2000 200 1000 100 0 0.000 0.005 0.010 0.015 Strain 0.020 0.040 0.060 Strain Fig. 1 Engineering Stress-Strain Curve Stress (MPa) 1000 0 0.000 Stress 0.080 300 200 100 0 Stress (10³ psi)
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