A tensile test specimen of 1045 hot-rolled steel having a diameter of 0.505 in. and a gage length of 2.00 in. was tested to frac Stress and strain data obtained during the test are shown. Determine the proportional limit. 180 Unner scale
A tensile test specimen of 1045 hot-rolled steel having a diameter of 0.505 in. and a gage length of 2.00 in. was tested to frac Stress and strain data obtained during the test are shown. Determine the proportional limit. 180 Unner scale
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:A tensile test specimen of 1045 hot-rolled steel having a diameter of 0.505 in. and a gage length of 2.00 in. was tested to fracture.
Stress and strain data obtained during the test are shown. Determine the proportional limit.
180
Upper scale
150
120
90
Lower scale.
60
30
0.025 0.050 0.075 0.100 0.125 0.150 0.175
0.002 0.004 0.006 0.008 0.010 0.012 0.014
Strain (in./in.)
O 38 ksi
O 149 ksi
O 90 ksi
O 58 ksi
O 132 ksi
Stress (ksi)
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