03CR21Ni1MOCUN is a high-quality stainless steel material with good corrosion resistance and strength characteristics, which is widely used in chemical, petroleum, shipbuilding, food processing and other fields.
1. Material introduction
03Cr21Ni1MoCun is a stainless steel containing alloying elements such as CR, NI, MO, Cu, and N, with a duplex (austenitic and ferritic) microstructure. Its chemical composition and performance parameters are as follows:
Chemical composition: c 003，si≤1.00，mn≤2.00，cr 19.0-22.0，ni 0.5-1.5，mo 1.5-2.5，cu 0.5-1.5，n≤0.20, FE margin.
Performance parameters: tensile strength 650MPa, yield strength 450MPa, elongation 25%, hardness 290HB.
Second, ** form
The form of 03cr21ni1mocun can be **, mainly including plates, pipes, bars, etc. According to different application needs, products with different specifications and surface treatment methods can be selected. The common ** patterns are as follows:
1.Plate: The common thickness is 3-80mm, and the surface can be brightened, mirrored, pickled, etc.
2.Pipe: The common diameter is 6-530mm, and the wall thickness is 05-50mm, can be made into seamless pipes, welded pipes, etc.
3.Bar: The common diameter is 6-300mm, the length can be customized according to the needs, and can be processed for heat treatment, surface polishing and so on.
Third, the field of application
03CR21Ni1MOCun has excellent corrosion resistance and high strength characteristics, and is widely used in chemical, petroleum, shipbuilding, food processing and other fields. Specific application areas include, but are not limited to, the following:
1.Chemical industry: used to manufacture storage tanks, heat exchangers, pipelines and other equipment, withstand high temperature and high pressure in acid and alkali environments.
2.Petroleum field: used in the production of oil drill pipes, tubing, valves and other equipment, which can withstand seawater corrosion and high temperature and high pressure.
3.Shipbuilding: used in the manufacture of hull structures, marine pipelines, seawater treatment equipment, etc., which can resist seawater corrosion and oxidation.
4.Food processing field: used in the production of food processing equipment, brewing equipment, etc., to ensure the health and safety of products.
Overall, 03Cr21Ni1MOCun is a versatile stainless steel material with excellent corrosion resistance and high strength characteristics for applications in a variety of important areas. As a high-grade material, its use range and market demand are constantly expanding, and the future prospects are very promising.