Black sheet is a type of steel sheet that is prepared with a unique technology. A sheet made of hot-rolled steel and subjected to pressure rolling; It is called hot rolled steel sheet or black sheet. This sheet is prepared at a temperature higher than 1700 degrees Fahrenheit or 930 degrees Celsius and is known as black sheet because it is not shiny unlike galvanized and oiled sheets.
Types of black sheets
According to the way of making and production, black sheets are divided into two categories, industrial and normal. Ordinary sheets are used in the construction of sheds and buildings, and industrial sheets are used in dam construction and petrochemical industries. In addition, black sheets are divided into two types of coils or rolls with a thickness of 1.5 to 15 mm, and sheets with a thickness of more than 15 mm.
What are the advantages and application of black sheet in the industry?
Steel sheets are one of the most widely used materials in various industries. Good elasticity, high tensile strength, high strength, ability to be used in making machines, etc. have made this sheet to be used in various industries. Below are the uses of black sheet in various industries: - Use in rail guards and physical equipment - Use in tanks and storage tanks for petroleum products and its derivatives - Construction of buildings, Stadiums and bridges
- Use in agricultural industry
- Construction of heavy machinery and bulldozers
- Use in construction of marine equipment and shipbuilding
- Steel sections such as sheet beams, corners, studs, shields And...
- making punch sheets
6 factors affecting the price of black sheet
Those who are looking to buy black paper and estimate the price of black paper; They should calculate their costs according to the specifications of the weight and thickness of the black sheet. The weight of the black sheet is obtained from the product of the length, width, thickness and density of the sheet. On the other hand, due to the fluctuations of the dollar and the price of steel, the price of black sheet is changing daily. Below are the factors affecting the price of black sheet:
- thickness of black sheet
- length and width of black sheet
- factory producing black sheet
- global inflation
- Shipping cost
- supply and demand