(a) Plot the data as engineering stress versus engineering strain. (b) Compute the modulus of elasticity. (c) Determine the yield strength at a strain offset of 0.002.
(a) Plot the data as engineering stress versus engineering strain. (b) Compute the modulus of elasticity. (c) Determine the yield strength at a strain offset of 0.002.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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
Transcribed Image Text:4. A cylindrical specimen of stainless steel having a diameter of 12.8 mm
and a gauge length of 50.800 mm is pulled in tension. The load-
elongation characteristics are tabulated below as follows:
Load (N)
Length (mm)
0
12,700
25,400
38,100
50,800
76,200
89,100
92,700
102,500
107,800
119,400
128,300
149,700
159,000
160,400
159,500
151,500
124,700
Fracture
50.800
50.825
50.851
50.876
50.902
50.952
51.003
51.054
51.181
51.308
51.562
51.816
52.832
53.848
54.356
54.864
55.880
56.642
(a) Plot the data as engineering stress versus engineering strain.
(b) Compute the modulus of elasticity.
(c) Determine the yield strength at a strain offset of 0.002.
(d) Determine the tensile strength of this alloy.
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