YUHONG HOLDING GROUP CO., LTD
| Delivery Time | 35-45 days |
| HFW Welded Finned Solid Tubes Application | Power plant combined cycle HRSG (Heat Recovery Steam Generator) superheater, reheater, evaporator and economizer sections,petrochemical refining furnace, cracking furnace and process heater convection coils,etc. |
| Fin Tubes Type | HFW Welded Finned Solid Tubes |
| HFW Welded Finned Solid Tubes Packing | Ply-wooden Case With Iron Frame |
| Payment Terms | T/T,L/C |
| HFW Welded Finned Solid Tubes Material | ASTM A335 P22 Alloy Steel Base |
| Supply Ability | 1000 tons/month |
| HFW Welded Finned Solid Tubes Size | By Costomers' Requirements |
| Packaging Details | Ply-wooden Case With Iron Frame |
| HFW Welded Finned Solid Tubes Length | By Costomers' Requirements |
| Certification | ISO 9001-2015,ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS |
| Brand Name | YUHONG |
| Place of Origin | China |
| Model Number | HFW Welded Finned Solid Tubes |
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Product Specification
| Delivery Time | 35-45 days | HFW Welded Finned Solid Tubes Application | Power plant combined cycle HRSG (Heat Recovery Steam Generator) superheater, reheater, evaporator and economizer sections,petrochemical refining furnace, cracking furnace and process heater convection coils,etc. |
| Fin Tubes Type | HFW Welded Finned Solid Tubes | HFW Welded Finned Solid Tubes Packing | Ply-wooden Case With Iron Frame |
| Payment Terms | T/T,L/C | HFW Welded Finned Solid Tubes Material | ASTM A335 P22 Alloy Steel Base |
| Supply Ability | 1000 tons/month | HFW Welded Finned Solid Tubes Size | By Costomers' Requirements |
| Packaging Details | Ply-wooden Case With Iron Frame | HFW Welded Finned Solid Tubes Length | By Costomers' Requirements |
| Certification | ISO 9001-2015,ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS | Brand Name | YUHONG |
| Place of Origin | China | Model Number | HFW Welded Finned Solid Tubes |
| High Light | ASTM A335 P22 alloy steel finned tubes ，HRSG superheater solid fin tubes ，HFW welded finned tubes for boilers | ||
ASTM A335 P22 Alloy Steel HFW Welded Finned Solid Tubes for HRSG Superheater
Chemical Composition (%) Maximum
| Grade | C | Mn | P | S | Si | Cr | Mo |
| P22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 1.90-2.60 | 0.87-1.13 |
Mechanical Properties
| Grade | Tensile Strength min | Yield Strength min | Elongation in 2" or 50mm min |
| P22 | 60ksi (415 MPa) | 35ksi (240 MPa) | 30% |
Core Advantages of Alloy Steel A335 P22 HFW Welded Finned Solid Tubes for HRSG Superheater
Excellent High-Temperature Creep Resistance:Alloy steel grades like ASTM A335 P22 maintain stable mechanical strength under long-term high temperature and high pressure, suitable for HRSG superheater severe operating conditions
Strong High-Temperature Oxidation & Corrosion Resistance:Alloy composition forms a dense protective oxide layer, resisting flue gas corrosion, sulfur corrosion and high-temperature oxidation in HRSG exhaust environment.
High Heat Transfer Efficiency:HFW solid finned structure greatly enlarges heat exchange area, improves thermal conductivity and enhances superheater heat absorption and steam heating performance.
Low Thermal Resistance & Stable Heat Conduction:Seamless base tube plus integrated HFW welding avoids gap thermal resistance, ensuring continuous and efficient heat transfer for superheater system.
High Structural Safety & Long Service Life:Integral welded structure withstands high pressure, thermal shock and flue gas scouring, reducing maintenance frequency and extending long-term operation life of HRSG superheater.
Key Advantages
Power plant combined cycle HRSG (Heat Recovery Steam Generator) superheater, reheater, evaporator and economizer sections
Thermal power plant high-pressure & high-temperature boiler heat exchange tube bundles
Petrochemical refining furnace, cracking furnace and process heater convection coils
Hydrogenation unit and catalytic reforming plant high-temperature heat exchangers
Coal chemical industry syngas coolers and high-temperature waste heat recovery systems
Waste-to-energy power plant flue gas heat recovery and heat exchange equipment
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
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. &n... 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. &n...
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