- sales@rashdanpipes.com
- Amman, Jordan
Home > Stainless Steel > Stainless Steel 321 and 321H Instrumentation Tubing
Rashdan Pipes and Tubes, a trusted manufacturer and supplier based in Amman, Jordan, offers premium Stainless Steel 321 and 321H Instrumentation Tubing designed for precise, high-performance applications. Known for quality craftsmanship and dependable service, Rashdan produces tubing that delivers excellent corrosion resistance, thermal stability, and dimensional accuracy. Their 321/321H instrumentation tubing is manufactured using high-grade raw materials and advanced processes to ensure consistency, leak-free performance, and long-term reliability. Ideal for industries that rely on accurate fluid measurement and control, Rashdan’s tubing meets stringent international standards, making it a reliable choice for demanding engineering environments.
Stainless Steel 321 and 321H Instrumentation Tubing contains chromium (17–19%), nickel (9–13%), and titanium for stabilization against intergranular corrosion. Grade 321H features a higher carbon content, enhancing high-temperature strength and creep resistance. Both grades provide excellent tensile and yield properties, good ductility, and stable mechanical behavior under thermal stress. Their strong weldability and resistance to oxidation make them suitable for elevated-temperature operations. Together, these characteristics ensure durable, precise, and reliable tubing for critical instrumentation systems.
| Grade | Range | Ni | Cr | P | Fe | C | Mn | N | Si | S | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 321 | Min. | 9.0 | 17.0 | 0 | 65.045 | – | – | – | – | – | – |
| Max. | 12.0 | 19.0 | 0.045 | – | 0.08 | 2.0 | 0.10 | 1.0 | 0.030 | 5(C+N) -0.70 | |
| 321H | Min. | 9.0 | 17.0 | – | 65.25 | 0.04 | – | – | – | – | – |
| Max. | 12.0 | 19.0 | 0.045 | 0.010 | 2.00 | 0.10 | 1.00 | 0.030 | 4(C+N) -0.70 |
| Grade | Tensile Strength min (MPa) | Yield Strength 0.2% Proof min (MPa) | Hardness | Elongation (% in 50mm) min | |
|---|---|---|---|---|---|
| Brinell max (HB) | Rockwell B max (HR B) | ||||
| 321/321h | 515 | 205 | 217 | 95 | 40% |
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 and 321H Instrumentation Tubing from Rashdan Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Rashdan Pipes and Tubes, one of the largest suppliers of Stainless Steel 321 and 321H Instrumentation 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.
| Grade | UNS No | Old British | Euronorm | Japanese JIS | Swedish SS | GOST | ||
|---|---|---|---|---|---|---|---|---|
| BS | En | No | Name | |||||
| 321 | S32100 | 321S31 | X6CrNiTi18-10 | 1.4541 | – | SUS 321 | 2337 | – |
| 321h | S32109 | 321S51 | X10CrNiTi18-10 | 1.4878 | – | SUS 321h | – | – |
Yes, we offer custom sizes for Stainless Steel 321 and 321H Instrumentation 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.
Stainless Steel 321 and 321H Instrumentation Tubing is widely used in systems requiring accurate measurement, control, and consistent fluid flow under high temperature and corrosive conditions. It is ideal for instrumentation lines, pressure measurement tubing, hydraulic control systems, heat exchanger instrumentation, and chemical processing plants. Its stability under thermal variations makes it suitable for refinery instrumentation, aerospace systems, steam service lines, and power generation monitoring. The tubing ensures leak-free performance, clean flow paths, and long-term durability, supporting safe and efficient operation in complex industrial environments.
©2024 Rashdan Pipes and Tubes . All Rights Reserved.
