Rolled metal products are an important basis for industrial production and the construction industry. It is necessary for the construction of roads and highways, railway and automobile bridges, housing and industrial facilities. The rental is also used in everyday life. For example, the well-known stainless steel is in almost every home. The quality of rolled metal depends on the safety of future construction projects, products, consumer goods, and hence safety for the life of citizens. Its quality must be impeccable, therefore it is controlled by GOSTs. For example, the manufacturing quality of stainless sheets are controlled by the ASMT standard .
Depending on the content, there are non-ferrous and steel rolled metal products.
- Non-ferrous is produced from non-ferrous metals. Such rental is of high quality and, accordingly, a high price.
- Rolled steel, or in common people, black, is made from steel. It is cheaper than color, therefore it is in demand and is widely used in various spheres of the economy.
It is also divided into section, shaped, sheet and pipe products.
Types of high-quality metal
Such species are classified as varietal.
- Circles. Various parts are made of them, after which they are processed by cold deformation. After processing, they are used in industrial construction, as well as for the production of household appliances and equipment.
- Squares. They are used to make blanks for cold-worked products. This is a calibrated rental. It has a simple configuration, precise dimensions and a quality surface. Indispensable in the arrangement of territories, design architectural solutions. The range of applications is very wide. These are parts for cars, household appliances, and industrial equipment.
- Hexagons. They serve as the basis for the manufacture of bolts and nuts, which are used as fasteners in machine tools. I come in different sizes.
- Stripes. They are used for the manufacture of hardware and roll-formed profiles. Width from 10 to 200 mm, thickness from 4 to 80 mm.
The main feature of long products is the simple geometric shape of the cross-section. This rental is akin to a semi-finished product. It needs hot and cold processing, but it can serve without it.
Types of structural shapes
Shaped hire is used for both mass and special purposes. It is used to strengthen load-bearing structures.
- Corner, channel, I-beam, rails, profiles. A distinctive feature - intersected by a section at one or more points.
- I-beam (by�
