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Home > Stainless Steel > Stainless Steel 321/321H Heat Exchanger Tubing
Located in the vibrant industrial heart of Manila, Corazon Pipes and Tubes has built a reputation as a trusted partner for high-performance materials. We specialize in providing robust and reliable Stainless Steel 321/321H Heat Exchanger Tubing, engineered to meet the rigorous demands of critical applications. Our commitment is to supply products that not only meet but exceed specifications, ensuring your operations benefit from durability and exceptional resistance to extreme temperatures, making us a leading choice for industries across the Philippines and beyond.
The strength of 321/321H tubing lies in its specialized composition, which is stabilized with titanium to resist sensitization and intergranular corrosion. This chemical makeup grants it impressive mechanical properties, including excellent strength and creep resistance at elevated temperatures. It maintains its integrity under thermal cycling and in aggressive environments, making it a material built for endurance. Essentially, it’s designed to hold up under pressure and heat where other materials might falter, providing long-lasting performance.
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 Corazon 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 Corazon Pipes and Tubes for superior stainless steel products that enhance efficiency and longevity in heat exchange systems.
Corazon Pipes and Tubes, one of the largest suppliers of Stainless Steel 321/321H Heat Exchanger Tubing in Manila, Philippines, 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 Corazon Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@corazonpipes.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 |
Stainless Steel 321/321H Heat Exchanger Tubing is applied in superheaters, heat exchangers, boiler systems, refinery units, and exhaust gas treatment systems. It performs particularly well in thermal cycling applications as well as welded structures that are involved in continuous high-temperature service. The 321 stabilization of titanium does not cause sensitization, but the presence of more carbon in 321H enables higher performance in pressure-containing and high-heat services. These tubes offer a reliable and effective heat transfer solution for corrosive and high-temperature applications, guaranteeing reliability and longer service life.
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