- sales@brydonpipesandtubes.co.uk
- Midland, United Kingdom
Home > Super Duplex Steel > Super Duplex Steel Boiler Tubing
Brydon Pipes and Tubes is a leading manufacturer and supplier of Super Duplex steel boilers tubes in the Midlands, UK. Known for providing premium quality, corrosion resistant tubing. Brydon caters to industries requiring durable materials for high pressure, high temperature boiler systems. Super Duplex steel boiler tubing provides outstanding strength, thermal efficiency and resistance stress corrosion, makes Brydon ideal for electrical equipment, chemical processing and marine applications Reliable. Designed to suit operating conditions Ensures long lasting solutions.
Super duplex steel boiler tubing is made of chromium (25-30%), nickel (6-8%), and molybdenum (3-4%), which provide exceptional corrosion resistance and high strength In its mechanical properties 800-1000 MPa tensile strength, 550-750 Dual-phase microstructure with MPA yield strength, good elongation of 25-30% for outstanding resistance to stress corrosion cracking and pitting. Advantages include excellent strength in high-pressure and high-temperature environments excellent thermal conductivity, and strong chemical resistance making it ideal for power plants, chemical manufacturing , and other complex components used in boilers.
| Specifications | ASTM A789 ASME SA789 |
| Dimensions | ASTM, ASME and API |
| Tube Size | 1/2″NB TO 12 “NB IN |
| Specialized in | Large Diameter Size |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80 |
| Type | Fire Boiler Tubing/ Hot Rolled Boiler Tube/ Heat Expansion Boiler Tube/ IBR Seamless Boiler Tubes |
| Material | Super Duplex Steel |
|---|---|
| Carbon (C) Max. | 0.030 |
| Manganese (Mn) Max. | 1.20 |
| Phosphorous (P) Max. | 0.035 |
| Sulphur (S) Max. | 0.020 |
| Silicon (Si) Max. | 0.80 |
| Chromium (Cr) | 24.0–26.0 |
| Nickel (Ni) | 6.0–8.0 |
| Molybdenum (Mo) | 3.0–5.0 |
| Nitrogen (N) | 0.24–0.32 |
| Iron (Fe) | Bal. |
| Copper (Cu) | 0.50 |
| Other Elements | — |
| Tensile Strength | Yield Strength | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 in. (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ ft2-h-°F) |
| Super Duplex | – | A789, A790 | 100,000 | 690 | 100 | 70,000 | 485 | 70 | 20 | — | 30.5 Rc | — | — | — |
| Super Duplex | – | A789, A790 | 116,000 | 800 | 116 | 80,000 | 550 | 80 | 15 | — | 32 Rc | 27.5 | 7.2 | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Super Duplex Steel Boiler Tubing from Brydon Pipes and Tubes ensures superior quality and durability, offering outstanding corrosion resistance and high strength. Our dedication to delivering exceptional service and reliable products guarantees customer satisfaction across a wide range of industrial applications. With our expertise in Duplex steel solutions, you can trust us to provide a top-tier, customized piping solution that meets your specific requirements.
Brydon Pipes and Tubes, one of the largest suppliers of Super Duplex Steel Boiler Tubing in the Midlands, UK. Offers a wide range of high-quality pipes and tubes designed for various industrial applications. Their extensive inventory and dedication to exceptional service make them a trusted choice for Super Duplex steel products in the region, delivering reliable solutions to meet diverse project requirements.
Yes, we provide custom sizes for Super Duplex Steel Boiler Tubing to meet your specific requirements. At Brydon Pipes and Tubes, our team is dedicated to delivering tailored solutions for all your piping and tubing needs. For more information, please contact us at sales@brydonpipesandtubes.co.uk.
Super Duplex Steel Boiler Tubing is commonly used in power generation plants where it withstands high temperatures and pressures in boiler systems. Its superior corrosion resistance and strength make it ideal for chemical and petrochemical industries. Where it is used to handle aggressive fluids and gases. Additionally it is employed in marine applications for heat exchangers and steam systems due to its excellent durability and resistance to stress corrosion cracking. Its ability to perform in extreme conditions makes it a reliable choice for demanding industrial environments.
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