Yuhong Group Co.,Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | 800Tons/ month |
| Delivery Time | 7 DAYS |
| Packaging Details | BUNDLE, PLYWOOD CASE |
| Product Name | Alloy Steel Seamless Pipe |
| Standard | ASTM A335 / ASME SA335 |
| Material | P5, P9, P11, P12, P21, P22 , P91 |
| O.D. | 1/2" TO 24 " |
| EN ETC. | VDTUV 552/2 |
| JIS/METI | KA-STBA29 |
| Application | Header, Reheat Ppes |
| Brand Name | YUHONG |
| Model Number | ASTM A335 P22, P11, P5, P9, P91, etc. |
| Certification | ABS, BV, DNV, GL, LR, SGS, IEI |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 800Tons/ month |
| Delivery Time | 7 DAYS | Packaging Details | BUNDLE, PLYWOOD CASE |
| Product Name | Alloy Steel Seamless Pipe | Standard | ASTM A335 / ASME SA335 |
| Material | P5, P9, P11, P12, P21, P22 , P91 | O.D. | 1/2" TO 24 " |
| EN ETC. | VDTUV 552/2 | JIS/METI | KA-STBA29 |
| Application | Header, Reheat Ppes | Brand Name | YUHONG |
| Model Number | ASTM A335 P22, P11, P5, P9, P91, etc. | Certification | ABS, BV, DNV, GL, LR, SGS, IEI |
| Place of Origin | CHINA | ||
| High Light | P92 Alloy Steel Seamless Pipe ，P91 Alloy Steel Seamless Pipe ，P22 Alloy Steel Seamless Pipe | ||
P22 P91 P92 Alloy Steel Seamless Pipe for Ultra Supercritical Pressure Tube
Welcome to Yuhong Holding Group Co., Ltd, one of China’s top five exporters of boiler and heat exchanger tubes. With over 20 years of export experience, a presence in 80 countries, and advanced manufacturing capabilities, we are proud to deliver high-quality products and unparalleled service to our global clients. Our facilities include 55 cutting-edge production lines, a 20,000-square-meter factory, a skilled workforce of over 110 employees, and the latest technology to ensure the highest standards in quality and performance.
Our P22, P91, P92 Alloy Steel Seamless Pipes are designed for ultra-supercritical pressure applications in boilers, heat exchangers, and other high-temperature systems. These pipes are manufactured to meet stringent industry standards and are ideal for use in advanced power plants, chemical industries, and petrochemical applications. These grades are known for their excellent strength, high-temperature resistance, and long service life.
| Grade | Standard | Key Features | Applications |
|---|---|---|---|
| P22 | ASTM A335 / EN 10216-2 | Good creep resistance, corrosion resistance | Industrial boilers, power plant piping |
| P91 | ASTM A335 / EN 10216-2 | High strength, excellent thermal stability | Ultra-supercritical boilers, heat exchangers |
| P92 | ASTM A335 / EN 10216-2 | Superior high-temperature performance | Advanced power plants, petrochemical industries |
Boiler tubes play a vital role in waste heat recovery systems by efficiently transferring heat from exhaust gases to generate steam or hot water. Our P22, P91, and P92 seamless pipes are engineered to withstand extreme temperatures and pressures, making them ideal for use in:
At Yuhong Holding Group, we are committed to excellence in every aspect of our operations:
Ready to learn more about our P22, P91, and P92 Alloy Steel Seamless Pipes. Contact Yuhong Holding Group today for a quote or consultation. Let us be your trusted partner in delivering high-performance boiler and heat exchanger tubes for your most demanding applications.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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