The main cause of the destruction of metal structures is corrosion. Anti-corrosion agents require considerable financial costs. That is why the best option to prevent the development of corrosion processes is to use stainless steel. You can get acquainted with the range of rolled products of this metal and the cost on the website zaobns.ru/price/. Chromium-containing steel is in great demand. The presence of chromium (from 12%) enhances the metal's resistance to corrosion. In some cases, other impurities are used, such as nitrogen, nickel, molybdenum. The choice should be made depending on the specifics of the products that will be made of steel.
Rolled products of this metal are conventionally divided into several groups: from austenitic steel, from ferritic, ferro-austenitic and martensinite. The most common option is austenitic steel. It contains both chromium and nickel. Such a metal is characterized by ductility, as well as resistance to temperature extremes. Billets made of this steel are better weldable. Martensitic steels are tougher and stronger, but these metals are more susceptible to corrosion. Ferro-austenitic steel is mainly used in the chemical and petroleum industries.
Types of stainless steel rolled products
There are three types of rolled products: sheet, section and pipe. Rolled metal products of the first type are either cold or hot. Cold-rolled sheets are characterized by a small thickness (up to 4mm). Sheet high quality stainless steel rolled products is represented by steel sheets of various sizes.
Sectional rolled metal products are represented by products for general and special purposes. General purpose products include shaped pipes, corners, etc. They are used in construction and many other areas. Specialty products are much less common and are only used in some industries. Tubular products consist of seamless and welded pipes. The absence of a seam makes the pipes more durable, which is why seamless products are in great demand.