Cold Rolled Vs Hot Rolled Steel Sheet
Alternatively cold rolled steel has sharp edges a very smooth surface texture and an oily or greasy feel to it.
Cold rolled vs hot rolled steel sheet. Hot rolled steel involves rolling the steel at high temperatures where cold rolled steel is processed further in cold reduction mills where the material is cooled followed by annealing and or tempers rolling. When the hot rolled metal cools it will reconfigure making the finished product with a looser tolerance when compared to the cold rolled metal. Basic difference between hot rolled and cold rolled steel is the way they are processed. Whereas cold rolled steel is processed in cold reduction mills followed by annealing and tempering.
This looser tolerance makes it easier to force the metal into a variety of different shapes. Hot rolled steel involves rolling the steel above re crystallization temperatures. When to use hot rolled steel the pros and cons of hot rolled steel come down to strength versus price. In this article we will compare hot rolled vs cold rolled steel sheets.
Hot rolled steel has rounded edges a rough surface texture and no grease on its finish.