- sales@lailapipes.com
- Muscat, OMAN
Home > Stainless Steel > Stainless Steel 321 and 321H Instrumentation Tubing
Welcome to Laila Pipes and Tubes, your trusted partner in Muscat for top-tier stainless steel solutions. We specialize in providing high-performance Stainless Steel 321/321H Instrumentation Tubing, engineered for precision and reliability in the most demanding environments. Our commitment is to deliver superior quality materials that meet the exacting standards of Oman’s growing industrial sector, ensuring your projects benefit from durability and exceptional corrosion resistance. We are proud to support the nation’s progress with products you can depend on.
The composition of this tubing is stabilized with titanium, which provides excellent resistance against chromium carbide precipitation. This means it maintains its strength and resists corrosion even after exposure to high temperatures. The mechanical properties are impressive, offering high tensile strength and good ductility, allowing it to perform reliably under significant pressure and stress. The “H” grade indicates a higher carbon content, which gives it enhanced creep strength, making it a robust choice for demanding thermal 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 Laila 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.
Laila Pipes and Tubes, one of the largest suppliers of Stainless Steel 321 and 321H Instrumentation Tubing in Muscat, OMAN, 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 Laila Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@lailapipes.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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