Delta-iron occurs between the temperature ranges of
Delta-iron occurs between the temperature ranges of Correct Answer 1400°C to 1530°C
As molten iron cools down, it solidifies at 1,538°C (2,800°F) into its δ allotrope, which has a body-centered cubic (BCC) crystal structure. δ-iron can dissolve as much as 0.08% of carbon by mass at 1,475°C.