The stress-strain diagram for a steel alloy having an original diameter of 0.5 in. and a gage length of 2 in. is given in the figure. If the specimen is loaded until it is stressed to 70 ksi, determine the approximate amount of elastic recovery and the increase in the gage length after it is unloaded. σ (ksi) 80 70 60 50 40 30 10 e (in./in.) 0.04 0.08 0.12 0.16 0.20 0.24 0.28 0 0.0005 0.001 0.0015 0.002 0.0025 0.0030.0035 20

Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter6: Introduction To Mechanical Properties
Section: Chapter Questions
Problem 6.19P
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The stress-strain diagram for a steel alloy having an original diameter of 0.5
in. and a gage length of 2 in. is given in the figure. If the specimen is loaded until it
is stressed to 70 ksi, determine the approximate amount of elastic recovery and the
increase in the gage length after it is unloaded.
o (ksi)
80
70
60
50
40
30
20
10
e (in./in.)
0 04 0.08 0.12 0.16 0.20 0.24 0.28
0 0005 0.0010.0015 0.002 0.0025 0.0030.0035
Transcribed Image Text:The stress-strain diagram for a steel alloy having an original diameter of 0.5 in. and a gage length of 2 in. is given in the figure. If the specimen is loaded until it is stressed to 70 ksi, determine the approximate amount of elastic recovery and the increase in the gage length after it is unloaded. o (ksi) 80 70 60 50 40 30 20 10 e (in./in.) 0 04 0.08 0.12 0.16 0.20 0.24 0.28 0 0005 0.0010.0015 0.002 0.0025 0.0030.0035
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