Question:medium

During heat treatment of steel, the hardness of various structures in increasing order is

Show Hint

Always remember that Martensite is the hardest phase of steel, while Spheroidite is the softest.
Knowing these two extremes helps you eliminate incorrect options instantly in a multiple-choice format.
Updated On: Jul 9, 2026
  • martensite, fine pearlite, coarse pearlite, spherodite
  • fine pearlite, coarse pearlite, spherodite, martensite
  • martensite, coarse pearlite, fine pearlite, spherodite
  • spherodite, coarse pearlite, fine pearlite, martensite
Show Solution

The Correct Option is D

Solution and Explanation

Was this answer helpful?
0