Hot Rolled And Cold Rolled Steel Sheets

Full hard half hard quarter hard and skin rolled.

Hot rolled and cold rolled steel sheets.

Whereas cold rolled steel sheets are used for precision and quality fabrication work. Hot rolling is a mill process which involves rolling the steel at a high temperature typically at a. In general cold rolled steel sheet can hold tighter tolerances than hot rolled when machined or otherwise fabricated and provides a better overall surface finish. Sheets can also be produced in cold rolled option but they are only available on special request.

Hot rolled steel sheets are used in fabrication work where aesthetics and quality are not very important. All of ours ub uc pfc rsa flats are hot rolled whereas shs chs rhs that we provide are cold rolled structural steel. Hot rolled steel is easier to make to shape and form. Difference between hot rolled steel and cold rolled steel hot rolled steel.

Cold worked steels are typically harder and stronger than standard hot rolled steels. Once hot rolled steel has cooled it is then re rolled at room temperature to achieve more exact dimensions and better surface qualities. Cold rolled steel sheets and strips are available in a couple of different conditions including. For example consumer electronics and telecom products metal furniture automobile industry etc.

In general cold rolled steel sheet can hold tighter tolerances than hot rolled when machined or otherwise fabricated and provides a better overall surface finish. Cold rolled steel sheet is essentially hot rolled steel that has been further processed to increase its strength and strength to weight ratio. The hot rolled steel shapes are formed at elevated temperatures while the cold formed steel shapes are formed at room temperature. For example railway track automotive frames structural frames low accuracy sheet metal parts etc.

Cold formed steel structural members are shapes commonly manufactured from steel plate sheet metal or strip material. Cold rolled steel is essentially hot rolled steel that has been through further processing. In comparison a cold rolled steel product with the same chemical composition has a yield strength of 365 mpa. Cold rolled steel sheet is essentially hot rolled steel that has been further processed to increase its strength and strength to weight ratio.

Cold rolled steel is essentially hot rolled steel that has had further processing. The smaller products are also much more tolerant than the larger hot rolled versions. As an example a hot rolled steel product may have a yield strength of 235 mpa.