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- Safat, Kuwait
Home > Stainless Steel > Stainless Steel 321 and 321H Instrumentation Tubing
Nestled in the industrial heart of Safat, Kuwait, Lathief Pipes stands as a trusted name for precision and reliability. We take immense pride in our role as a dedicated manufacturer and supplier, with a special focus on high-grade Stainless Steel 321/321H Instrumentation Tubing. We understand that such critical components are the lifelines of complex systems, and our commitment is to deliver tubing solutions that set the benchmark for durability and performance in even the most demanding environments.
Our Stainless Steel 321/321H Instrumentation Tubing is defined by its superior composition, which includes chromium and nickel for excellent corrosion resistance. The key differentiator is the addition of titanium, which provides remarkable resistance to carbide precipitation after exposure to high temperatures. This results in outstanding mechanical properties, offering enhanced strength and structural integrity under extreme thermal conditions, making it a robust choice for critical applications.
| 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 Lathief 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.
Lathief Pipes and Tubes, one of the largest suppliers of Stainless Steel 321 and 321H Instrumentation Tubing in Safat, Kuwait, 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 Lathief Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@lathiefpipes.com.
321 and 321H Stainless Steel Instrumentation Tubing is extensively applied in precise measurement and durable performance under severe conditions such as control systems, hydraulic lines, pneumatic systems, and instrumentation in high-temperature power plants and refineries. Titanium stabilization and the higher content of carbon provide long-term use, thermal fatigue resistance, and corrosion resistance. They are a reliable solution for instrumentation tubing where accuracy, strength, and thermal and chemical stress resistance are essential.
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