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ASTM A335 P22 Alloy Steel HFW Welded Finned Solid Tubes for HRSG Superheater

ASTM A335 P22 Alloy Steel HFW Welded Finned Solid Tubes for HRSG Superheater

Marchio: YUHONG
Numero di modello: Tubi pieni alettati saldati HFW
MOQ: Dipende
Prezzo: Negoziabile
Dettagli dell' imballaggio: Cassa in multistrato con struttura in ferro
Condizioni di pagamento: T/T, L/C
Informazione dettagliata
Luogo di origine:
Cina
Certificazione:
ISO 9001-2015,ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS
Tipo di tubi ad aletta:
Tubi pieni alettati saldati HFW
Materiale dei tubi solidi alettati saldati HFW:
Tubi base in acciaio legato ASTM A335 P22, alette 11-13 Cr
Lunghezza tubi solidi alettati saldati HFW:
In base ai requisiti dei clienti
Dimensioni tubi solidi alettati saldati HFW:
In base ai requisiti dei clienti
Applicazione di tubi solidi alettati saldati HFW:
Sezioni di surriscaldatore, riscaldatore, evaporatore ed economizzatore a ciclo combinato HRSG (gene
Imballaggio per tubi solidi alettati saldati HFW:
Cassa in multistrato con struttura in ferro
Capacità di alimentazione:
1000 tonnellate/mese
Evidenziare:

ASTM A335 P22 alloy steel finned tubes

,

HRSG superheater solid fin tubes

,

HFW welded finned tubes for boilers

Descrizione di prodotto

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

 

ASTM A335 P22 Alloy Steel HFW Welded Finned Solid Tubes for HRSG Superheater 0