What are the steel coils for?

 What are the steel coils for?

　　Steel coils are used to make home appliances and rolling shutters.

　　Compared with ordinary building boards, steel coils have stronger scratch resistance, and are not easy to leave scratches after being scratched by sharp objects. Therefore, they are often used to make home appliances and shutter doors and windows. In addition, because of their good weather resistance , and easy to shape, it is often used as a substitute for wood.

       


评论

发表评论

此博客中的热门博文

Introduction to 20 # carbon steel plate

图片
Introduction to 20 # carbon steel plate       20 # belongs to superior carbon steel, which complies with GB/T711 standard. 20% of 20 # steel refers to carbon content, which is 0.2%, belonging to low carbon steel. Steel can be divided into low carbon steel, medium carbon steel and high carbon steel. Mild steel - carbon content is generally less than 0.25%; Medium carbon steel - carbon content is generally between 0.25 and 0.60%; High carbon steel - carbon content is generally greater than 0.60%. 　　Domestic and international correspondence of 20 # steel plate: refer to the corresponding steel grade: China's GB/JB standard steel grade is 20, China's Taiwan CNS standard steel grade S20C, Germany's DIN standard material number 1.0402, Germany's DIN standard steel grade CK22/C22. British BS standard steel grade IC22, French AFNOR standard steel grade CC20, French NF standard steel grade C22, Italian UNI standard steel grade C20/C21, Belgian NBN standard steel grade C25-1, Swe...
阅读全文