- sales@blundellpipes.co.nz
- Hamilton, New Zealand
Home > Stainless Steel > Stainless Steel 321 and 321H Instrumentation Tubing
Blundell Pipes and Tubes, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 321 and 321H Instrumentation Tubing. They’re well-known for providing high-precision tubing solutions that guarantee outstanding quality, durability, and performance, even in the toughest industrial settings. Their 321/321H instrumentation tubing is specifically designed to handle high temperatures, corrosive environments, and demanding operating conditions. With a strong emphasis on reliability, precise dimensional accuracy, and adherence to global manufacturing standards, Blundell Pipes and Tubes is committed to supporting a variety of industries with tubing solutions that promote long-term operational efficiency and exceptional mechanical strength.
The Stainless Steel 321 and 321H Instrumentation Tubing is primarily made up of chromium, nickel, and titanium, which gives it remarkable resistance to intergranular corrosion and oxidation. The 321H grade features a higher carbon content, boosting its strength at high temperatures. These materials showcase impressive tensile strength, creep resistance, and stability under thermal stress. Their mechanical properties include high yield strength, superior hardness, and excellent formability, making them perfect for instrumentation systems that face fluctuating pressures and temperatures while ensuring structural integrity.
| 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 Blundell 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.
Blundell Pipes and Tubes, one of the largest suppliers of Stainless Steel 321 and 321H Instrumentation Tubing in Hamilton, New Zealand, 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 Blundell Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@blundellpipes.co.nz.
You’ll find Stainless Steel 321 and 321H Instrumentation Tubing widely used in industries that require precise control of fluids and gases, such as petrochemical, oil and gas, power generation, and chemical processing. Its outstanding thermal stability makes it a go-to choice for high-temperature instrumentation lines, measurement systems, and control equipment. This tubing is also favored in aerospace and marine applications due to its exceptional corrosion resistance. Furthermore, 321/321H tubing is ideal for pharmaceutical, food processing, and cryogenic applications where cleanliness, durability, and consistent performance are crucial.
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