Stainless Steel GOST9941-81 12X18H12T Heat Exchanger Tube In Industries For Power Generation

Stainless Steel GOST9941-81 12X18H12T​ Heat Exchanger Tube In Industries For Power Generation

GOST 9941-81 refers to the Russian standard that specifies the technical requirements for stainless steel tubes used in heat exchangers. This ensures the tube meets specific performance and safety criteria. Stainless Steel GOST 9941-81 12X18H12T Heat Exchanger Tube is designed for high-temperature and corrosion-resistant applications. This Russian standard stainless steel, equivalent to AISI 321, is stabilized with titanium to prevent carbide precipitation.

These tubes are typically manufactured using methods that ensure a smooth surface finish and uniform wall thickness, which are important for maximizing heat transfer efficiency.

Chemical Composition:

Mechanical Properties:

Applications:

1. Chemical Processing: Used in heat exchangers to facilitate heat transfer in processes involving corrosive chemicals.

2. Oil and Gas: Employed in heat exchangers for crude oil refining, natural gas processing, and petrochemical applications, where resistance to high temperatures and corrosive environments is crucial.

3. Power Generation: Utilized in steam boilers and cooling systems, helping to manage heat transfer between fluids in power plants.

4. Food and Beverage Industry: Used in pasteurization and refrigeration systems, where hygiene and resistance to corrosion are important.

5. Pharmaceuticals: Applied in processes that require strict adherence to hygiene and material integrity, ensuring safe heat exchange.

6. Water Treatment: Used in heat exchangers for processes such as desalination or wastewater treatment, where durability and corrosion resistance are vital.

7. Marine Applications: Employed in shipboard heat exchangers, where exposure to seawater and harsh conditions requires robust materials.

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.