A tensile test specimen of stainless steel alloy having a diameter of 0.495 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. 40 Upper scale 30- F 20- Lower scale 10- Stress (ksi) 0- 0.0 0.020 0.040 0.060 0.080 0.100 0.120 0.0 0.002 0.004 0.006 0.008 0.010 0.012 Strain (in./in.)

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A tensile test specimen of stainless steel alloy having a diameter of 0.495 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.
Stress (ksi)
40
30-
20
10-
0-
0.0
0.0
Upper scale
0.020
0.002
22 ksi
O 15 ksi
E
19 ksi
O 10 ksi
13 ksi
Lower scale-
0.040 0.060 0.080 0.100
0.004 0.006 0.008 0.010
Strain (in./in.)
0.120
0.012
Transcribed Image Text:A tensile test specimen of stainless steel alloy having a diameter of 0.495 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. Stress (ksi) 40 30- 20 10- 0- 0.0 0.0 Upper scale 0.020 0.002 22 ksi O 15 ksi E 19 ksi O 10 ksi 13 ksi Lower scale- 0.040 0.060 0.080 0.100 0.004 0.006 0.008 0.010 Strain (in./in.) 0.120 0.012
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