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ASTM A335 P22 HFW Serrated Finned Tubes With Carbon Fins For Power Plant

ASTM A335 P22 HFW Serrated Finned Tubes With Carbon Fins For Power Plant

Nom De Marque: Yuhong
Numéro De Modèle: ASTM A335 P22
MOQ: Dépendre
Prix: Négociable
Détails De L'emballage: Caisse en contreplaqué avec cadre en fer
Conditions De Paiement: TT, LC
Les informations détaillées
Lieu d'origine:
Chine
Certification:
ABS, BV, DNV, CCS, LR
Produit:
Tubes à ailettes ou tube à ailettes
Type de tube à ailes:
Tubes à nageoires spirales dentelées
Matériau des tubes à nageoires sciées:
Tubes de base et ailettes Garbon ASTM A335 P22
Détails des tubes à ailettes dentelées:
273 mm OD et 9,27 mm WT, exigences du client
Détails de la nageoire des tubes à ailes dentelé:
Épaisseur des ailettes 1,5 mm, hauteur des ailettes 38 mm, exigences du client
Longueur de tubes à ailettes dentelé:
17070 mm/pc, exigences par client
Emballage de tubes à nageoires dentelées:
Caisse en contreplaqué avec cadre en fer
Utilisation de tubes à nageoires sciées:
Pour les grands équipements, échangeurs de chaleur / chaudières / fours / condensateurs / évaporateu
Capacité d'approvisionnement:
2000 tonnes/mois
Description de produit

ASTM A335 P22 HFW Serrated Finned Tubes With Carbon Fins For Power Plant

 

Chemical Composition (%)

 

Grade C Mn P S Si Cr Mo Others
P22 0.05-0.15 0.30-0.60 0.025 0.025 0.50max 1.90-2.60 0.87-1.13 ...

 

Mechanical Properties

 

Grade Tensile Strength,min Yield Strength (0.2%Offset,min)
P22 60ksi (415 MPa) 30ksi (205 MPa)

 

ASTM A335 P22 HFW Serrated Finned Tubes With Carbon Fins For Power Plant 0

 

Features of ASTM A335 P22 Pipes

 

Outstanding Creep Resistance

 

Excellent Oxidation & Anti-Scaling Capacity

 

Hydrogen Attack & Sulfidation Resistance

 

Stable Thermal Conductivity & Low Thermal Fatigue

 

ASTM A335 is standard of seamless ferritic alloy-steel pipes with nominal wall and minimum wall thickness for high-temperature service. ASTM A335 P22 alloy steel pipes are essential components in high-temperature and high-pressure applications, particularly in power plants, refineries, and petrochemical industries.P22 exhibiting excellent long-term creep rupture strength at temperatures up to 565°C, it is suitable for waste heat boilers, superheaters, reheaters, and air-cooled condenser (ACC) manifolds under high-pressure superheated steam (10–16 MPa) in power plants.

 

Application in Power Plant

 

Ideal for equipment with clean flue gas / cooling air without heavy sulfur corrosion:


Combined-cycle HRSG evaporators, economizer sections, waste heat recovery coils
Air-cooled condensers (ACC) for thermal power plants (dry cooling island)
Low-temperature reheater loops, boiler flue gas heat exchangers
Steam auxiliary coolers, feedwater preheaters

 

In short, ASTM A335 P22 high-frequency resistance welded serrated finned tube with carbon steel fins, metallurgically bonded to enhance turbulent heat transfer, exhibiting excellent high-temperature creep resistance and steam oxidation resistance. It specifically designed for combined cycle waste heat boilers, air-cooled condensers, and waste heat recovery systems in thermal power plants, balancing high heat exchange efficiency with overall project cost.

 

ASTM A335 P22 HFW Serrated Finned Tubes With Carbon Fins For Power Plant 1

Évaluations et avis

Notation globale

4.0
Basé sur 50 avis pour ce fournisseur

Capture d'écran de notation

Voici la répartition de toutes les évaluations.
5 étoiles
0%
4 étoiles
100%
3 étoiles
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2 étoiles
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1 étoiles
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Toutes les critiques

A
Ahmed Al-Rashid
Kuwait Mar 3.2026
Tube ends were clean, dimensions consistent. Our crew didn't run into fit-up issues.
P
P*l
India Sep 16.2025
No leaks, no fin damage, performance consistent. Heat transfer hasn't dropped, so fouling doesn't seem to be a problem yet.
G
Godfrey
Uganda Aug 20.2025
For power plant boilers, especially in industrial settings like ours, these tubes work. Good heat transfer, holding up well.