The main conditions and characteristics include chemical composition, material, size, shape, surface and internal quality. And machinability and weldability are required according to the application. Cold rolled product is a kind of high-grade steel with smooth surface and good machinability. With the improvement of living standards, it has become an important material in modern society. POSCO's cold-rolled steel plate factories are located in Pohang (2) and Yangguang (4), with an annual output of 9.27 million tons of cold-rolled steel plates.
From automobiles, washing machines and other household appliances to industrial machinery and various building materials, this product has a wide range of applications. With the increasing demand for steel drums and steel structure houses, the demand for high value-added products is also gradually expanding. Silicon steel sheet is a product with electromagnetic characteristics. In recent years, the importance of energy-saving and environment-friendly clean energy is increasing, which makes the demand for this product increase. According to the rolling direction, it can be divided into oriented silicon steel sheet and non-silicon steel sheet.
POSCO produces 650,000 tons of silicon steel sheets every year, which are mainly used as steel core materials for electrical and electronic products. As a special steel with high added value, stainless steel has the advantages of good appearance quality, strong corrosion resistance and strong practicability. POSCO Posco Steel Plant has formed a complete stainless steel production system, with an annual output of 65438+590,000 tons of stainless steel.
Mainly used in automobile exhaust pipes, kitchen utensils, electronic products and so on. Used in the construction of Incheon International Airport and the World Cup Stadium in Shangyandong, South Korea, it has attracted wide attention as an external wall and roofing material.