Civil Engineering MCQAE Level Civil Engineering
Fe500 grade steel (HYSD) has a characteristic yield strength of:
RCCSteel Grade Fe500MEDIUM
Choose the correct answer
A
415 N/mm²
B
500 N/mm²
C
550 N/mm²
D
600 N/mm²
Correct Answer
B. 500 N/mm²
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Fe500 designation indicates 0.2% proof stress (yield strength) of 500 N/mm² (500 MPa). Fe415 = 415 MPa, Fe500D = 500 MPa with improved ductility, Fe550 = 550 MPa.
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