ASME U STAMP Heat Exchanger Tube Bundle ASME SA798 S32205 Duplex Stainless Steel Seamless Tube
ASME U STAMP Heat Exchanger Tube Bundle ASME SA798 S32205 Duplex Stainless Steel Seamless Tube
Yuhong Holdings Group Co., Ltd. is a specialized manufacturer of pressure vessels, with an annual production capacity exceeding 6,000 tons. We provide a wide range of high-quality products, including film evaporators, heat exchangers, reaction vessels, towers, storage tanks, and filters.
Product Description
The U-tube heat exchanger tubes made of S32205 duplex stainless steel are engineered for demanding applications such as stripper reboilers. S32205 (UNS S32205) offers exceptional corrosion resistance, particularly against chloride-induced stress corrosion cracking (SCC), pitting, and crevice corrosion, making it ideal for aggressive environments containing acids, brines, or H2S.
With a balanced microstructure of austenite and ferrite, these tubes deliver high mechanical strength (minimum tensile strength 620 MPa) and excellent fatigue resistance, ensuring durability under cyclic thermal and pressure loads.
Compliant with ASTM A789/A790 standards, the U-bend design maximizes heat transfer efficiency while minimizing stress concentration. Suitable for oil/gas, chemical, and marine industries, these tubes provide long-term reliability in high-temperature, high-pressure, and corrosive service conditions.
Advantages of S32205 Material
ASME SA798 S32205 is a duplex stainless steel known for its excellent corrosion resistance and high strength, making it ideal for high-temperature and high-pressure environments. Key benefits include:
- Excellent Corrosion Resistance: Suitable for various chemical media.
- High Strength: Provides good load-bearing capacity even at thinner wall thicknesses.
- Good Weldability: Compatible with various welding processes.
Heat Exchanger Component List
The ASME SA798 S32205 U-tube is typically used in conjunction with the following components in heat exchangers:
| Component | Description |
|---|---|
| Shell | Main body that houses the tubes |
| Tube Bundle | Collection of tubes facilitating heat exchange |
| End Caps | Close the ends of the heat exchanger |
| Baffles | Direct fluid flow to enhance heat transfer |
U-Tube Specifications
Key parameters for the U-tube include:
| SERIAL | R | STRAIGHT LENGTH | LENGTH | NO. | MASS/UNIT | TOTAL MASS |
|---|---|---|---|---|---|---|
| 1 | 35MM | 6096MM | 12302MM | 24PCS | 11.07 | 265.58 |
| ... | ... | ... | ... | ... | ... | ... |
Additional Materials
In addition to S32205, we offer various other materials for heat exchangers, including:
| Material | Description |
|---|---|
| S30400 | General-purpose stainless steel |
| S31600 | Enhanced corrosion resistance |
| Carbon Steel | Cost-effective option for certain applications |
Conclusion
Yuhong Holdings Group Co., Ltd. is dedicated to providing high-quality pressure vessels and components. Our ASME SA798 S32205 duplex stainless steel U-tube is engineered for optimal performance in heat exchangers. We look forward to supporting your needs in this critical application.
Get in Touch
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