X1NiCRMO31-27-4 stainless steel, also known as Alloy28 or N08028, is a special stainless steel material. Its material number is 14563, in accordance with the German DIN standard. This stainless steel is officially recognized as X1NICRMO31-27-4 in the European EN 10088-2005 standard.
The chemical composition of X1NicrMo31-27-4 stainless steel is very special, in which the content of carbon C does not exceed 002%, the content of silicon Si does not exceed 07%, the content of manganese mn does not exceed 20%, the content of phosphorus does not exceed 003%, the content of sulfur does not exceed 001%。At the same time, this stainless steel also contains a large amount of chromium CR, which has a content of 2600% to 2800%, the content of molybdenum MO is 30% to 4Between 0%, the nickel Ni content is 3000% to 3200%. In addition, this stainless steel contains a small amount of nitrogen N, the content of which does not exceed 011%, and a certain amount of copper Cu, the content of which is 07% to 15%.
The properties of this stainless steel make it widely used in many fields. Due to its excellent corrosion resistance and mechanical properties, X1NICRMO31-27-4 stainless steel is widely used in petroleum, chemical, pharmaceutical, food, environmental protection and other fields. In these fields, this stainless steel is used in the manufacture of various equipment and pipes, such as pressure vessels, reactors, heat exchangers, storage tanks, etc.
In addition to excellent corrosion resistance and mechanical properties, X1NicrMo31-27-4 stainless steel also has good high-temperature performance and low-temperature performance. It has good oxidation resistance and creep resistance at high temperatures, and good mechanical properties and toughness at low temperatures.
In addition, X1NICRMO31-27-4 stainless steel also has good welding properties and processing properties. It can be welded by various welding methods, and the welded joints have good mechanical properties and corrosion resistance. At the same time, it can also carry out various machining and heat treatment, such as cutting, bending, forming, heat treatment, etc.
Overall, X1NICRMO31-27-4 stainless steel is a high-quality, high-performance stainless steel material. Its excellent chemical composition and special process treatment make it have a variety of excellent properties, so it is widely used in various fields. Its appearance has brought great convenience to our life and work, and also provided a more reliable guarantee for industrial production and engineering construction.