Khaleed Stainless is a reliable manufacturer and supplier of Stainless Steel 321 Tubing based in Riyadh, Saudi Arabia. They offer top-notch tubing solutions that are known for their durability, resistance to corrosion, and outstanding performance even at high temperatures. Crafted using cutting-edge technology and adhering to strict quality standards, these tubes are recognized for their ability to withstand intergranular corrosion, oxidation, and scaling. Stainless Steel 321 Tubing finds its place in various industries, including petrochemical, power generation, oil and gas, and heat treatment, where thermal stability and long-lasting performance are crucial. Khaleed Stainless is committed to delivering consistent quality, extended service life, and reliable solutions for essential industrial applications.
The composition of Stainless Steel 321 Tubing mainly includes chromium and nickel, with titanium added to boost its resistance to carbide precipitation during welding and exposure to high temperatures. This blend offers impressive tensile strength ranging from 515 to 750 MPa, along with good yield strength and dependable elongation, ensuring both toughness and ductility. The titanium stabilization enhances the alloy’s resistance to intergranular corrosion while preserving excellent oxidation resistance and structural integrity at elevated temperatures. These characteristics make it particularly effective in both corrosive and thermal 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.
Stainless Steel 321 Tubing is widely utilized in sectors that demand dependable and heat-resistant tubing. It’s commonly found in boilers, heat exchangers, steam piping, and furnace components within the power and petrochemical industries. In the oil and gas sector, it’s used for high-pressure, high-temperature piping systems, while in chemical processing, it stands up to harsh environments. The aerospace industry also makes use of it for exhaust systems and other heat-resistant parts. With its unique combination of corrosion resistance, strength, and thermal stability, Stainless Steel 321 Tubing is a go-to material for long-term industrial applications.
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