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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

Marka Adı: YUHONG
Model Numarası: HFW Kaynaklı Kanatlı Katı Borular
Adedi: Bağlı olmak
Fiyat: pazarlık edilebilir
Paketleme Ayrıntıları: Demir Çerçeveli Katlı Tahta Sandık
Ödeme Şartları: T/T,L/C
Ayrıntılı Bilgiler
Menşe yeri:
Çin
Sertifika:
ISO 9001-2015,ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS
Fin Boru Tipi:
HFW Kaynaklı Kanatlı Katı Borular
HFW Kaynaklı Kanatlı Katı Boru Malzemesi:
ASTM A335 P22 Alaşımlı Çelik Tabanlı Borular, 11-13 Cr Kanatçıklar
HFW Kaynaklı Kanatlı Katı Boru Uzunluğu:
Müşterilerin Gereksinimlerine Göre
HFW Kaynaklı Kanatlı Katı Borular Boyutu:
Müşterilerin Gereksinimlerine Göre
HFW Kaynaklı Kanatlı Katı Borular Uygulaması:
Enerji santrali kombine çevrim HRSG (Isı Geri Kazanımlı Buhar Jeneratörü) kızdırıcı, ara ısıtıcı, ev
HFW Kaynaklı Kanatlı Katı Borular Ambalajı:
Demir Çerçeveli Katlı Tahta Sandık
Yetenek temini:
1000 ton/ay
Vurgulamak:

ASTM A335 P22 alloy steel finned tubes

,

HRSG superheater solid fin tubes

,

HFW welded finned tubes for boilers

Ürün Tanımı

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