Cold-rolled steel sheet
Details
Production process
Cold rolled sheet is a product made from hot rolled coils that are rolled at room temperature below the recrystallization temperature. Cold rolling is rolling under the recrystallization temperature, but it is generally understood as rolling using normal temperature rolled materials. It is mostly used in automobile manufacturing, electrical products, etc.
The production process is not heated, so there is no hot-rolled often occurring pitting and iron oxide and other defects, good surface quality, high finish. Moreover, the dimensional accuracy of cold rolled products is high, and the performance and organization of the products can meet some special requirements for use, such as electromagnetic properties, deep drawing properties, etc.
Performance specifications
Cold rolled sheet has good performance, that is, through cold rolling, you can get a thinner thickness, higher precision cold rolled strip and plate, high straightness, high surface finish, cold rolled sheet surface clean and bright, easy to coating processing, more varieties, wide range of uses, at the same time, has a high stamping performance and not aging, low yield point, so cold rolled sheet has a wide range of uses.