https://www.cumic.com/products/hot-rolled-steel.html Hot-rolling refers to a metalworking process in which the steel is rolled at above recrystallization temperature (usually exceeds 1000℉). Being heated past its recrystallization point, the steel can be properly formed, shaped, and produced in larger quantities. After being cooled at room temperature, the steel is normalized and cooled off, becoming a finished hot rolled steel product. china hot rolled steel sheet for sale not only has excellent strength and versatility but also is a cost-effective material than comparing with cold rolled steel.