Used in various industries, as well as construction and economic activities, rolled metal is classified according to the current GOST standards. metal corner , which is an elongated product made of metal (alloy), having a cross-sectional shape "G". There are 2 main types:
- Equal - the width of the sides (in the technical documentation they are referred to as "shelves") are the same.
- Not equal - one shelf differs in width from the other up or down.
Mass production of corners provides for their measured length from 4 to 12 m. Longer products are made by agreement with the customer. The length error allowed by GOST should not exceed 30 mm for 4-meter corners and 70 mm for 12-meter corners.
Manufacturing method
Like any other type of rolled metal, a steel corner can be manufactured in various ways. It depends on the technical requirements imposed on it and methods of further use. So:
- Hot-rolled corners are made on special mills. The metal strip is preheated to a plastic state, after which it is passed through the rollers giving it a given shape. These products are distinguished by high strength and simultaneous elasticity. They are widely used in the construction of metal structures.
- Bent products are made on special equipment, the rollers of which bend a strip of metal at a given angle or manually. In addition, they are divided into standard and manufactured with high precision.
You can get more detailed information on the types and technical characteristics of metal corners using the website of the Mesmet.ru company, which supplies it to the domestic market from large manufacturers. The online resource catalog contains products that comply with the existing GOST standards and have a quality guarantee. For buyers, the service of registration of delivery to the address indicated by him in any volume is provided.
