Cold-rolled steel is a type of steel that has been processed at room temperature or slightly below its recrystallization temperature. Unlike hot-rolled steel, which is heated and then shaped, cold-rolled steel is formed through a process of rolling at ambient temperature.

​

During the cold-rolling process, the steel is passed through rollers at room temperature, which exert pressure to reduce its thickness and improve its surface finish. This process results in a smoother and more precise product with tighter dimensional tolerances compared to hot-rolled steel.

​

Cold-rolled steel typically exhibits improved mechanical properties, including higher strength, hardness, and surface finish quality, making it suitable for applications that require enhanced precision and surface appearance. Additionally, the cold-rolling process can also produce steel with closer thickness tolerances and consistent mechanical properties, making it advantageous for industries such as automotive, appliances, and construction.

​

Overall, cold-rolled steel is valued for its uniformity, precision, and superior surface finish, making it a preferred choice for various manufacturing applications where dimensional accuracy and aesthetic appeal are essential.

​

Product Qualities

 

DC01, DC03, DC04, DC05, DC06, DC01EK, DC04EK, DC04ED, H260LA, H300LA, H340LA, H380LA, H420LA, 51CrV4, C40, C45, C50, C60, C67, DP450, DP500, DP600, DP800, DP1000