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Home > Stainless Steel > Stainless Steel 304 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 304 Instrumentation Tubing. This company is well-regarded for its precision-engineered tubing, which is crafted to ensure accurate control of fluids and gases in critical industrial applications. Their Stainless Steel 304 Instrumentation Tubing is produced with a keen focus on global standards, guaranteeing exceptional dimensional accuracy, resistance to corrosion, and long-lasting performance. With state-of-the-art facilities, a dependable supply chain, and a strong commitment to customer satisfaction, Blundell Pipes and Tubes caters to a variety of sectors, including petrochemical, pharmaceutical, food processing, energy, and instrumentation engineering, both locally and internationally.
The composition of Stainless Steel 304 Instrumentation Tubing includes chromium (18–20%) and nickel (8–12%), which provide outstanding resistance to corrosion, oxidation, and scaling. It boasts a tensile strength of around 515 MPa, a yield strength of 205 MPa, and an elongation of 40%, ensuring mechanical stability, toughness, and reliability even in high-temperature and corrosive settings. This tubing maintains its integrity under pressure, thermal cycling, and chemical exposure, making it ideal for precise instrumentation applications.
| Grade | Range | Cr | Ni | C | Mn | S | Si | P | Mo |
|---|---|---|---|---|---|---|---|---|---|
| 304 | min | 18 | 8 | – | – | – | – | – | – |
| max | 20 | 10.5 | 0.08 | 2.0 | 0.030 | 0.75 | 0.045 |
| 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) | ||||
| 304 | 515 | 205 | 201 | 92 | 40 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 304 Instrumentation Tubing is an austenitic stainless steel grade primarily made up of chromium (18–20%), nickel (8–11%), and low carbon content, along with small amounts of manganese, silicon, sulfur, and phosphorus. It boasts impressive corrosion resistance, especially in mild chemical environments and atmospheric conditions. On the mechanical side, it offers good tensile and yield strength, reliable ductility, and high toughness, ensuring leak-free operation in high-pressure and precision applications. Its smooth internal finish not only enhances flow efficiency but also minimizes the risk of contamination, making it a perfect fit for sensitive instrumentation systems.
Blundell Pipes and Tubes, one of the largest suppliers of Stainless Steel 304 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 | |||||
| 304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | SUS 304 | 2332 | 08Х18Н10 |
This type of tubing is widely utilized in industries that demand precise measurement, control, and transfer of gases and liquids. You’ll often find it in instrumentation panels, control systems, hydraulic lines, pneumatic circuits, and analytical equipment. It plays a crucial role in oil and gas refineries, petrochemical plants, pharmaceutical production facilities, food processing systems, and water treatment plants. Thanks to its corrosion resistance, clean surface finish, and dimensional stability, it’s well-suited for harsh environments and high-purity applications.
You’ll find Stainless Steel 304 Instrumentation Tubing widely utilized in instrumentation and control systems, process piping, hydraulic and pneumatic lines, and chemical plants where precision, leak-free performance, and corrosion resistance are essential. It’s also commonly used in oil and gas refineries, power generation, marine, food and beverage, and pharmaceutical sectors. Furthermore, it’s suitable for water treatment, HVAC systems, and other industrial applications that require accurate and durable tubing. The blend of corrosion resistance, mechanical strength, and precision makes Stainless Steel 304 Instrumentation Tubing a top choice for demanding industrial and commercial environments.
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