Stainless Steel Seamless 321 Pipe is a high-performance alloy specifically designed for high-temperature and pressure applications. It is stabilized with titanium, which prevents carbide precipitation during welding and enhances resistance to intergranular corrosion. This makes it an excellent choice for use in heat-affected zones and in environments where frequent temperature changes occur.
The seamless construction ensures uniform strength, a smooth internal surface, and superior resistance to stress and corrosion compared to welded alternatives. Grade 321 stainless steel offers excellent oxidation resistance up to 870°C (1600°F), making it ideal for applications in aerospace, chemical processing, furnace components, thermal oxidizers, and exhaust systems.
321 stainless steel also maintains good mechanical strength and creep resistance, even in long-term service at elevated temperatures. It is easy to weld and form, and provides reliable performance in both oxidizing and neutral environments.
Available in a variety of sizes and wall thicknesses, Stainless Steel Seamless 321 Pipe complies with international standards and is widely trusted for critical applications requiring durability, thermal stability, and corrosion resistance. It is the go-to solution for industries that demand consistent, long-term performance under tough conditions.