Q: For MS bar, percentage elongation at failure is:
- A. 14%
- B. 18%
- C. 21%
- D. 23%
Correct Answer:
Option D - The minimum percentage elongation for mild steel is 23% and the tensile strength of steel is usually taken as 42 to 54 kg/cm².
Fe 415 grade– Elongation upto 14.5%
Fe 500 grade– Elongation upto 12%
D. The minimum percentage elongation for mild steel is 23% and the tensile strength of steel is usually taken as 42 to 54 kg/cm².
Fe 415 grade– Elongation upto 14.5%
Fe 500 grade– Elongation upto 12%
Explanations:
The minimum percentage elongation for mild steel is 23% and the tensile strength of steel is usually taken as 42 to 54 kg/cm². Fe 415 grade– Elongation upto 14.5% Fe 500 grade– Elongation upto 12%Address
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