Mechanical properties: 1Yield strength: 450 MPa 2Tensile strength: 700 MPa 3Elongation: 25% 4Reduction of area: 45%.
Physical Properties:1Density: Approximately 78 g/cm³ 2.coefficient of thermal expansion: about 135 x 10^-6/°c 3.Thermal conductivity: about 15-19 W (m·k) 4Magnetism: It has low magnetism and is a non-magnetic stainless steel.
Corrosion resistance: 1Good resistance to intergranular corrosion, able to resist intergranular corrosion in high temperature and chloride environment. This makes it excellent in some of the most demanding applications.
2.It has high stress corrosion resistance and can maintain good corrosion resistance in stressful environments. This makes it suitable for use in highly stressful environments.
3.It shows good corrosion resistance for strong corrosive media such as sulfuric acid.
4.Chloride corrosion resistance:
It has good corrosion resistance in chloride-containing environments and can resist chloride corrosion.
Applications:1Due to its good corrosion resistance, especially intergranular corrosion resistance and stress corrosion resistance, it is often used in the manufacture of chemical equipment, pipelines and containers. 2.The corrosion resistance of duplex stainless steel makes it ideal for seawater environments, such as offshore platforms, ship structures and offshore pipelines. 3.Due to its excellent corrosion resistance and hygiene, it is widely used in the food processing and catering industries, such as food processing equipment and kitchen utensils. 4.Duplex stainless steel's high strength and corrosion resistance make it an ideal material for areas such as building structures, bridges, and underground installations. 5.Its low magnetic properties and good corrosion resistance make it widely used in the manufacture of medical devices, such as surgical instruments and medical devices.