New alloy steel was tested using tensile machine, the maximum force observed was 50KN. before starting the test the specimen was cut into diameter of 12.5mm and gauge length of 80mm. the elongation at UTS was found to be 3mm find the true stress at maximum force?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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New alloy steel was tested using tensile
machine, the maximum force observed was
50KN. before starting the test the specimen
was cut into diameter of 12.5mm and gauge
length of 80mm. the elongation at UTS was
found to be 3mm find the true stress at
maximum force?
O a. 423 MPa
O b. 440 MPa
c. 407 MPa
O d. 390 MPa
Transcribed Image Text:New alloy steel was tested using tensile machine, the maximum force observed was 50KN. before starting the test the specimen was cut into diameter of 12.5mm and gauge length of 80mm. the elongation at UTS was found to be 3mm find the true stress at maximum force? O a. 423 MPa O b. 440 MPa c. 407 MPa O d. 390 MPa
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