Heat Exchanger Tube ASTM A789 S32205 Duplex Steel Tube

Heat Exchanger Tube ASTM A789 S32205 Duplex Steel Tube

ASTM A789 S32205 Duplex Steel Tube is a high-performance material widely used in demanding industrial environments due to its excellent mechanical properties, corrosion resistance, and dual-phase structure. It is specifically designed to deliver optimal performance in applications involving extreme conditions such as high temperatures, pressures, and corrosive environments.

Key Features of S32205 Duplex Steel Tubes:

1. High Strength: S32205 duplex steel has nearly double the yield strength compared to conventional austenitic stainless steels such as 304 and 316.

2. Corrosion Resistance: Exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich environments.

3. Thermal Performance: Good thermal conductivity, making it ideal for heat exchangers and other heat transfer equipment.

4. Dual-Phase Microstructure: Combines the advantages of ferritic and austenitic steel, offering strength, toughness, and excellent resistance to localized corrosion.

5. Weldability: The material can be easily welded using most standard techniques.

Chemical Composition:

Common Applications:

· Heat Exchangers: Commonly used in chemical, petrochemical, and power generation industries.

· Condensers and Evaporators: Suitable for equipment that requires efficient heat transfer and resistance to corrosion.

· Oil and Gas Industry: Ideal for offshore platforms, pipelines, and other equipment exposed to seawater and harsh environments.

· Marine Applications: Performs well in seawater cooling systems and desalination plants due to its high chloride corrosion resistance.

· Pulp and Paper Industry: Resists aggressive chemical attacks in bleaching operations.

· Chemical Processing: Suitable for handling acidic and caustic substances in production processes.

Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. The factories already got certificates like : ABS, LR, DNV-GL, BV, KR, CCS, ASME, ISO 9001, ISO14001, ISO18001, ect.

Our factories main products as below :
Factory 1th: Stainless steel seamless tube, Duplex steel seamless tube, Super duplex steel seamless tube, Nickel alloy steel seamless tube;

Factory 2th: Carbon steel seamless tube, Alloy steel seamless tube; Enhanced Heat Tranfer Tube, low fin tube ,U bending workshop;
Factory 3th: High frequency welding fin tube(HFW fin tube, Solid Fin tube, Studded Tube, Serrated Fin tube, Longitudinal welding fin tube), Wound fin tube(L type fin tube, LL type fin tube, KL type fin tube), Embedded G type fin tube , Extruded fin tube, low fin tube, U bend & 180deg. Return;

Yuhong Holding Group also has gained rich experience for project package( products contain:Pipes, Fittings, Flanges, heat exchanger, furnace, fired heater, air cooler, boiler) , YUHONG brand has marked its global presence in more than 85 countries, like, Korea, USA, Canada, Mexico, Colombia, Bolivia, Chile, Argentina, Brazil, Ecuador, Austria, New Zealand, Singapore, Malasyia, Indonesia, Thailand, Vietnam, Ukraine, Turkey,Sauid Arabia, Qatar, U.A.E,Israel,India, UK, France, Italy, Gernmany, Poland, Spain,... We have successfully implemented the orders of Cross Country Pipelines for our valuable customers. In addition, we have also developed a huge network of contacts and strategic alliances with most important manufacturers as stockists around the world.