321 Stainless Steel Sheet
Nickel (Ni): 9-12%
Carbon (C): ≤ 0.08%
Manganese (Mn): ≤ 2.0%
321 stainless steel is an austenitic stainless steel that is stabilized with titanium. This stabilization helps prevent carbide precipitation during welding and maintains its strength at high temperatures. It offers excellent corrosion resistance, good mechanical properties, and high-temperature stability.321 stainless steel sheets offer a versatile and high-performance solution for applications requiring excellent corrosion resistance, high-temperature stability, and good mechanical properties. Their suitability for various industries, including aerospace, chemical processing, automotive, and power generation, makes them a popular choice. Proper handling, machining, and surface treatments can optimize the performance and longevity of 321 stainless steel sheets in your specific applications.
321 Stainless Steel Sheet Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Ni | N |
|---|---|---|---|---|---|---|---|
| 0.08% max | 0.75% max | 2.0% max | 0.045% max | 0.03% max | 17.0 – 19.0% | 9.0 – 12.0% | 0.1% max |
Mechanical Properties
| Tensile Strength | Yield Strength (0.2% Offset) | Elongation | Hardness (Rockwell B) |
|---|---|---|---|
| 515 – 720 MPa (74,700 – 104,400 psi) | 205 – 275 MPa (29,700 – 39,900 psi) | 40% min | 85 max |
Physical Properties
| Density | Melting Point | Specific Heat Capacity | Thermal Conductivity | Electrical Resistivity | Modulus of Elasticity (Young's Modulus) |
|---|---|---|---|---|---|
| 7.93 g/cm³ (0.286 lb/in³) | 1398 – 1420°C (2550 – 2590°F) | 0.50 J/g°C (0.12 Btu/lb°F) | 16.3 W/m°C (113 Btu-in/h-ft²-°F) | 72 µΩ-cm (28.5 µΩ-in) at 20°C (68°F) | 193 GPa (28 x 10^6 psi) |
Case Studies
Aerospace Industry
Case Study: A major aerospace manufacturer used 321 stainless steel for the exhaust systems of jet engines. The material's high-temperature stability and resistance to oxidation ensured reliable performance under extreme conditions.
Chemical Processing
Case Study: A chemical plant utilized 321 stainless steel for heat exchangers and storage tanks. The material's corrosion resistance and high-temperature capabilities provided long-lasting durability in a harsh chemical environment.
Automotive Industry
Case Study: An automotive company used 321 stainless steel for turbocharger components and exhaust systems. The material's strength and resistance to high temperatures contributed to improved engine performance and longevity.
Power Generation
Case Study: A power plant incorporated 321 stainless steel in boiler tubes and heat recovery systems. The material's ability to withstand high temperatures and pressures ensured efficient and reliable operation.
In Summary
Our 321 Stainless Steel Plate conforms to ASTM 321 and can be supplied in various sizes and thicknesses. We use advanced production equipment and technology to ensure the production of high-quality products. Our manufacturing process undergoes strict quality control, which guarantees that each product complies with international standards.
In addition to quality products, we also provide excellent customer service. Our sales team has rich experience and expertise to provide customers with customized solutions and meet their needs. We also offer fast delivery and flexible order handling, ensuring customers get what they need in the shortest possible time.
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