Computer · Building Materials
Which of the following statements is INCORRECT regarding cold-rolled steel compared to hot-rolled steel?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1For cold rolling, the metal must be above its recrystallization temperature.✓
- 2Cold rolling increases the yield strength of steel.
- 3Cold rolling increases the hardness of steel.
- 4Cold-rolled structural products offer high strength-to-weight ratios.
Correct answer
For cold rolling, the metal must be above its recrystallization temperature.
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