AISI 321 Stainless Steel Tube
Tensile Strength (MPa) min: 515
Yield Strength 0.2% Proof (MPa) min: 205
Elongation (% in 50 mm) min: 40
Introduction
Stainless steel pipes are utilized extensively in various industries due to their superior mechanical properties and resistance to corrosion. Among the various types of stainless steel pipes, AISI 321 Stainless Steel Tube is an exceptional choice for various industrial applications, thanks to its unmatched features. In this article, we will discuss the benefits and properties of AISI 321 Stainless Steel Tube that make it an excellent choice for merchants seeking reliable and high-quality steel products.
What Is AISI 321 Stainless Steel Tube?
AISI 321 Stainless Steel Tube is an austenitic stainless steel alloy comprising of chromium, nickel, and titanium, which make it corrosion-resistant, durable, and able to withstand high temperatures. The tube is widely used in various industries, including chemical processing, food and beverage, aerospace, and petroleum industries, due to its superior mechanical and chemical properties.
Properties of AISI 321 Stainless Steel Tube
AISI 321 Stainless Steel Tube is known for its strength, corrosion resistance, and durability. It has a minimum tensile strength of 515 MPa and a minimum yield strength of 205 MPa. Due to its exceptional mechanical properties, AISI 321 Stainless Steel Tube is used in high-stress applications, such as aircraft exhaust systems, where resistance to high temperatures is critical.
Another significant property of AISI 321 Stainless Steel Tube is its resistance to corrosion. The tube's high chromium and nickel content make it highly resistant to a wide range of chemical environments, such as corrosive gases and liquids.
Additionally, AISI 321 Stainless Steel Tube has excellent welding and forming properties, making it an ideal choice for various industrial applications. It can be easily formed into complex shapes, welded using conventional welding methods, and fabricated to meet specific customer requirements.
Benefits of AISI 321 Stainless Steel Tube
One of the significant benefits of AISI 321 Stainless Steel Tube is its high-temperature resistance. The tube can withstand temperatures of up to 900°C, making it an excellent choice for applications that require exposure to extreme temperatures.
Moreover, AISI 321 Stainless Steel Tube is corrosion-resistant, making it suitable for use in harsh environments where exposure to chemicals and other corrosive substances is prevalent. The tube's resistance to corrosion also ensures that it has a longer service life compared to other carbon and alloy steels.
In addition to its mechanical and chemical properties, AISI 321 Stainless Steel Tube is also easy to fabricate, making it an ideal choice for manufacturers seeking a versatile and flexible material. Its ability to be formed into complex shapes, welded, and fabricated to meet specific customer requirements makes it a top choice among manufacturers.
Conclusion
In conclusion, AISI 321 Stainless Steel Tube is an exceptional choice for merchants seeking a reliable, corrosion-resistant, and high-temperature resistant stainless steel product. With its superior mechanical and chemical properties, it can withstand harsh environments and high-stress industrial applications. Its resistance to corrosion ensures a longer service life, making it a cost-effective choice for various industries. Additionally, its versatility in fabrication and ability to be tailored to meet specific customer needs make it an ideal material for manufacturers. Contact us today for high-quality AISI 321 Stainless Steel Tube products.
Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
321 | min. | - | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 | - | 9.0 | 0.10 | Ti=5(C+N) |
321H | min. | 0.04 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 | - | 9.0 | - | Ti=4(C+N) |
Mechanical Properties
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50 mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
321 | 515 | 205 | 40 | 95 | 217 |
321H | 515 | 205 | 40 | 95 | 217 |
Physical Properties
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100 °C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
0-100 °C | 0-315 °C | 0-538 °C | at 100 °C | at 500 °C | |||||
321 | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 |
Application
321 stainless steel tubes are used extensively in the industries of Process, Chemical, Petrochemical, Pharmaceutical and food industries, they can also be used in certain pressure vessels.
AISI 321 Stainless steel tube is also used in Lacquered Wire, Cable Equipment, Fluid Tube, Heat Exchange, Structural Tube, Marine Drilling Platform, Boiler Tube, Nozzle of Welding Equipment, Petrochemical Industry.
Packing & Delivery
Why choose us?
- Our customer-centric approach ensures that our clients' needs are always our top priority.
- 'Create brand with quality, promote development with brand' is the development concept of our company.
- We are proud to be a reliable and trustworthy partner to our clients, delivering on-time and on-budget.
- We will provide more efficient, energy-saving and environment-friendly products and service solutions for customers around the world through the continuous improvement of technical level.
- We pride ourselves on being an innovative and forward-thinking company, constantly adapting to new technologies and trends.
- In order to continue to enhance our AISI 321 Stainless Steel Tube and provide better characteristics and performance, we are making the latest improvements in technology.
- Our team is passionate about what they do, and dedicated to delivering the very best in quality and service.
- We hope to maximize the matching of human resources by putting employees into positions they are capable of doing well and willing to do.
- We are committed to delivering the highest levels of customer satisfaction, reliability, and performance.
- We hope to make the brand more valuable and let our business take off through a comprehensive system enhancement.
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