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- Amman, Jordan
Home > Stainless Steel > Stainless Steel 321/321H Heat Exchanger Tubing
Rashdan Pipes and Tubes, a trusted manufacturer and supplier based in Amman, Jordan, offers high-quality Stainless Steel 321/321H Heat Exchanger Tubing designed for superior performance in high-temperature and corrosive environments. Known for precision engineering and reliable service, Rashdan produces tubing that ensures excellent thermal conductivity, corrosion resistance, and dimensional accuracy. Their 321/321H heat exchanger tubes are crafted using premium materials and advanced manufacturing techniques to deliver long-lasting durability and consistent quality. Widely used across petrochemical, power generation, and chemical processing industries, Rashdan’s products meet stringent international standards, making them a dependable choice for critical heat-transfer applications.
Stainless Steel 321/321H Heat Exchanger Tubing contains chromium (17–19%), nickel (9–13%), and titanium for stabilization against intergranular corrosion. Grade 321H includes higher carbon content, offering enhanced creep resistance and superior strength at elevated temperatures. Both grades provide excellent tensile properties, good ductility, and strong oxidation resistance. Their stable mechanical behavior under thermal stress makes them ideal for continuous high-temperature service. These tubes deliver consistent performance, structural integrity, and reliable corrosion protection in demanding environments.
Range : 10 mm OD to 50.8 mm OD
Outer Diameter : 6.00 mm to 101.60 mm
Wall Thickness : 0.70 mm to 8.00 mm
Length : up to 20 m (65.62 ft) Length & Customed Required Length
Specifications : ASTM A 213, A 268, A 269, A 789, Equivalent to ASME, EN, JIS Etc.
| Element | SS 321 | SS 321H |
| C | 0.08 max | 0.04 – 0.10 |
| Mn | 2.0 max | 2.0 max |
| Si | 1.0 max | 1.0 max |
| P | 0.045 max | 0.045 max |
| S | 0.030 max | 0.030 max |
| Cr | 17.00 – 19.00 | 17.00 – 19.00 |
| N | 0.10 max | 0.10 max |
| Ni | 9.00 – 12.00 | 9.00 – 12.00 |
| Ti | 5(C+N) – 0.70 max | 4(C+N) – 0.70 max |
| Element | SS 321/321H |
| Density | 8.0 g/cm3 |
| Melting Point | 1457 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 321/321H Heat Exchanger Tubing from Rashdan Pipes and Tubes ensures high quality and reliability for your industrial applications. Our tubing is manufactured using premium-grade materials, adhering to strict industry standards, which guarantees durability and performance. We offer customized solutions to meet specific requirements, backed by exceptional customer service and technical support. With our extensive inventory and prompt delivery, you can count on us for timely project execution. Trust Rashdan Pipes and Tubes for superior stainless steel products that enhance efficiency and longevity in heat exchange systems.
Rashdan Pipes and Tubes, one of the largest suppliers of Stainless Steel 321/321H Heat Exchanger Tubing in Amman, Jordan, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel 321/321H Heat Exchanger Tubing to meet your specific requirements. Our team at Rashdan Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@rashdanpipes.com.
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Stainless Steel 321/321H Heat Exchanger Tubing is widely used in systems where efficient heat transfer, thermal stability, and corrosion resistance are essential. It is ideal for refinery heat exchangers, boiler systems, superheaters, petrochemical heaters, and chemical processing equipment. The tubing performs reliably in high-temperature environments, making it suitable for power plant condensers, thermal processing units, exhaust heat recovery systems, and aerospace applications. Its stability under temperature fluctuations ensures long-term efficiency, leak-free performance, and minimal maintenance. These tubes support safe, consistent, and effective heat-transfer operations across diverse industrial sectors.
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