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- Canberra, Australia
Home > Stainless Steel > Stainless Steel 321/321H Heat Exchanger Tubing
David Pipes and Tubes stands out as a top-notch manufacturer and supplier located in Canberra, Australia, with a focus on high-quality Stainless Steel 321/321H Heat Exchanger Tubing. These tubes are crafted with precision, utilizing premium-grade stainless steel and cutting-edge fabrication techniques to guarantee exceptional strength, corrosion resistance, and thermal stability. When it comes to high-temperature applications, the Stainless Steel 321/321H Heat Exchanger Tubing from David Pipes and Tubes is the go-to choice, offering long-lasting performance and reliability. The company has earned the trust of various industries, including chemical processing, power generation, and aerospace, by ensuring that their products meet rigorous international standards, which translates to consistent quality and efficiency in demanding heat exchanger systems.
The composition of Stainless Steel 321/321H Heat Exchanger Tubing primarily includes iron, chromium (17–19%), nickel (9–12%), and titanium, which helps stabilize the alloy and prevents carbide precipitation during welding or when exposed to high temperatures. The 321H grade features a higher carbon content, enhancing its strength and creep resistance at elevated temperatures. These tubes are known for their excellent oxidation resistance, boasting tensile strength between 515–700 MPa, along with good formability and weldability. Thanks to their stabilized composition, they ensure durability and structural integrity even during thermal cycling, making them perfect for heat exchangers that operate under extreme conditions.
Range : 10 mm OD to 50.8 mm OD
Outer Diameter : 6.00 mm to 101.60 mm
Wall Thickness : 0.70 mm to 8.00 mm
Length : up to 20 m (65.62 ft) Length & Customed Required Length
Specifications : ASTM A 213, A 268, A 269, A 789, Equivalent to ASME, EN, JIS Etc.
| Element | SS 321 | SS 321H |
| C | 0.08 max | 0.04 – 0.10 |
| Mn | 2.0 max | 2.0 max |
| Si | 1.0 max | 1.0 max |
| P | 0.045 max | 0.045 max |
| S | 0.030 max | 0.030 max |
| Cr | 17.00 – 19.00 | 17.00 – 19.00 |
| N | 0.10 max | 0.10 max |
| Ni | 9.00 – 12.00 | 9.00 – 12.00 |
| Ti | 5(C+N) – 0.70 max | 4(C+N) – 0.70 max |
| Element | SS 321/321H |
| Density | 8.0 g/cm3 |
| Melting Point | 1457 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
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 321/321H Heat Exchanger Tubing from David Pipes and Tubes ensures high quality and reliability for your industrial applications. Our tubing is manufactured using premium-grade materials, adhering to strict industry standards, which guarantees durability and performance. We offer customized solutions to meet specific requirements, backed by exceptional customer service and technical support. With our extensive inventory and prompt delivery, you can count on us for timely project execution. Trust David Pipes and Tubes for superior stainless steel products that enhance efficiency and longevity in heat exchange systems.
David Pipes and Tubes, one of the largest suppliers of Stainless Steel 321/321H Heat Exchanger Tubing in Canberra, Australia, 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.
Yes, we offer custom sizes for Stainless Steel 321/321H Heat Exchanger Tubing to meet your specific requirements. Our team at David Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@davidpipes.com.
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
You’ll find Stainless Steel 321/321H Heat Exchanger Tubing widely utilized in industries that demand high corrosion and heat resistance. It’s a common choice in chemical and petrochemical plants, power plants, refineries, and HVAC systems. The tubing’s ability to handle thermal stress and resist oxidation makes it ideal for condensers, boilers, and process heat exchangers. Moreover, it’s also used in aerospace and marine industries where high performance and long-term reliability are crucial. With Stainless Steel 321/321H Heat Exchanger Tubing, you can expect superior efficiency, durability, and consistent performance.
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