450 400 350 300 250 200 150 100 50 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 0.018 0.02 Strain mm/mm The graph above shows the stress-strain relationship of a steel bar under tension test. The steel bar diameter = 8 mm and the bar gauge length = 100 mm. Determine the following: What is the maximum yield strength that can be obtained for this sample after performing strain hardening if not more than 0.0025 elastic stain is allowed Stress (MPa)

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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650
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450
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0.002
0.004
0.006
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Strain mm/mm
The graph above shows the stress-strain relationship of a steel bar under tension
test. The steel bar diameter = 8 mm and the bar gauge length = 100 mm. Determine
the following:
What is the maximum yield strength that can be obtained for this sample after
performing strain hardening if not more than 0.0025 elastic stain is allowed
Stress (MPa)
Transcribed Image Text:650 600 550 500 450 400 350 300 250 200 150 100 50 0.002 0.004 0.006 0.008 0.01 0.012 0.014 0.016 0.018 0.02 Strain mm/mm The graph above shows the stress-strain relationship of a steel bar under tension test. The steel bar diameter = 8 mm and the bar gauge length = 100 mm. Determine the following: What is the maximum yield strength that can be obtained for this sample after performing strain hardening if not more than 0.0025 elastic stain is allowed Stress (MPa)
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