Akor Stainless, located in Abuja, Nigeria, stands out as a top manufacturer and supplier of high-quality Stainless Steel 321 Tubing. This tubing is specifically designed to excel in high-temperature and corrosive environments. Each tube is crafted with precision to ensure exceptional strength, durability, and long-lasting reliability, all while adhering to international quality standards. Thanks to its impressive resistance to oxidation, stress corrosion, and thermal fatigue, Akor Stainless guarantees that their Stainless Steel 321 Tubing will maintain its structural integrity even in the toughest conditions. These tubes are perfect for critical industrial, engineering, and structural applications, providing reliable flow and containment solutions that are essential for sectors that need corrosion-resistant and high-temperature-stable tubing systems.
The composition of Stainless Steel 321 Tubing includes iron, chromium (17–19%), nickel (9–13%), and is stabilized with titanium to prevent intergranular corrosion, along with trace amounts of carbon, manganese, and silicon. These tubes boast excellent tensile strength, superior yield strength, and remarkable toughness. They remain stable even under prolonged exposure to high temperatures, resisting creep, scaling, and thermal fatigue, which ensures long-term mechanical reliability. The titanium stabilization also helps prevent sensitization, making Stainless Steel 321 Tubing a great choice for applications that require both high-temperature performance and corrosion resistance in demanding environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
321 |
min.
max |
–
0.08 |
2.00 |
0.75 |
0.045 |
0.030 |
17.0
19.0 |
– |
9.0
12.0 |
0.10 |
Ti=5(C+N)
0.70 |
|
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|---|---|---|---|---|---|
|
Rockwell B (HR B) max |
Brinell (HB) max |
||||
|
321 |
515 |
205 |
40 |
95 |
217 |
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We provides highest quality standards for Stainless Steel 321 Tubing through processes of testing and certification. The products are checked with advanced tests for durability, corrosion resistance, and dimensional accuracy. Our tubing is certified internationally according to standards such as ASTM and ISO for reliability, performance, and the specific requirements of the industry.
Stainless Steel 321 seamless tubing resists oxidation and corrosion at high temperatures, offering excellent stability and durability. It’s ideal for aerospace, chemical, and high-temperature applications due to its strength and resistance.
Stainless Steel 321 welded tubing provides excellent resistance to high temperatures and corrosion, ideal for aerospace and chemical applications. It offers good weldability and stability, ensuring durability in demanding environments.
Stainless Steel 321 heat exchanger tubes offer superior resistance to high temperatures and corrosion, making them ideal for heat exchange applications in aggressive environments. They ensure durability and efficient thermal performance.
Stainless Steel 321 instrumentation tubing provides excellent resistance to high temperatures and corrosion, ensuring reliable performance in precise measurement and control systems. Its stability and strength make it ideal for critical applications.
Stainless Steel 321 boiler tubes offer high resistance to oxidation and corrosion at elevated temperatures, making them ideal for boiler systems. Their durability and strength ensure efficient heat transfer and long service life.
Stainless Steel 321 U-tubes provide excellent high-temperature resistance and corrosion protection, making them ideal for heat exchangers and condensers. Their durability and flexibility ensure reliable performance in challenging environments.
You’ll find Stainless Steel 321 Tubing widely used across various industries, including chemical processing, petrochemical, power generation, and aerospace, thanks to its durability and heat resistance. It’s particularly well-suited for boiler tubes, heat exchangers, condensers, superheaters, and high-temperature piping systems. Moreover, these tubes are utilized in industrial, structural, and marine applications where maintaining stability under thermal and corrosive conditions is crucial. With their blend of mechanical strength, corrosion resistance, and high-temperature performance, they truly deliver on reliability.
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