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YUHONG HOLDING GROUP CO., LTD

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China ASTM A312 TP304H Stainless Steel HFW Solid Fin Tube For Power Plant
China ASTM A312 TP304H Stainless Steel HFW Solid Fin Tube For Power Plant

  1. China ASTM A312 TP304H Stainless Steel HFW Solid Fin Tube For Power Plant
  2. China ASTM A312 TP304H Stainless Steel HFW Solid Fin Tube For Power Plant
  3. China ASTM A312 TP304H Stainless Steel HFW Solid Fin Tube For Power Plant
  4. China ASTM A312 TP304H Stainless Steel HFW Solid Fin Tube For Power Plant

ASTM A312 TP304H Stainless Steel HFW Solid Fin Tube For Power Plant

  1. MOQ: 200-500KGS
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C,T/T,AT SIGHT
Supply Ability According to Clients' requirements
Delivery Time 45-75 Days (Depend on Customer's Requirement)
Packaging Details Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps)
Fin Type High Frequency Welded Fin Tube/ Solid Fin Tube
Bare Tube Material ASTM A312
Bare Tube Standard TP304H
Bare Tube Diameter 16-219 MM
Fin Thickness 1.3±0.1MM
Fin QTY 155Fins/M
Unfinned Length 105MM
Application Power Plant, Air Preheaters, Boiler, Refrigeration, Heat Exchangers , Inudustrial Furnaces, Furnace Walls
Brand Name YUHONG
Certification ABS, BV, ISO, ASTM, SGS
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,T/T,AT SIGHT Supply Ability According to Clients' requirements
Delivery Time 45-75 Days (Depend on Customer's Requirement) Packaging Details Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps)
Fin Type High Frequency Welded Fin Tube/ Solid Fin Tube Bare Tube Material ASTM A312
Bare Tube Standard TP304H Bare Tube Diameter 16-219 MM
Fin Thickness 1.3±0.1MM Fin QTY 155Fins/M
Unfinned Length 105MM Application Power Plant, Air Preheaters, Boiler, Refrigeration, Heat Exchangers , Inudustrial Furnaces, Furnace Walls
Brand Name YUHONG Certification ABS, BV, ISO, ASTM, SGS
Place of Origin China
High Light ASTM A312 TP304H stainless steel fin tubeHFW solid fin tube for power plantstainless steel power plant fin tube

ASTM A312 TP304H  HFW Solid Fin Tube


I. Product Overview


We manufacture this ASTM A312 TP304H seamless HFW fin tube from TP304H austenitic stainless steel—a high-carbon version of 304, specially tailored for high-temperature operating environments.

Its carbon content is strictly controlled within 0.04–0.10%, which boosts its high-temperature strength noticeably. What’s more, it stands up far better to sensitization and intergranular corrosion when exposed to prolonged high heat, a key advantage for long-term use.

We use seamless base pipes and high-frequency welding (HFW) to attach the fins, creating a solid metallurgical bond between the fins and the tube. This design not only expands the heat transfer surface area significantly but also improves thermal efficiency, while maintaining top-notch pressure integrity and leak-tightness.

It’s ideal for high-temperature heat exchangers, boilers, superheaters and other pressure equipment. We can also customize its dimensions to match all kinds of tough industrial application requirements.

II. Chemical & Mechanical Properties


Base Tube Chemical Composition (%)

 

Element C Si (max) Mn (max) P (max) S (max) Cr Ni
Range 0.04–0.10 0.75 2.00 0.045 0.030 18.0–20.0 8.0–11.0


Mechanical Properties (Base Tube)


Tensile Strength (min) Yield Strength (min) Elongation (min)
515 MPa 205 MPa 40%


III. Equivalent Material of TP304H


ASTM/AISI UNS NO EN ISO JIS GB
TP304H S30409 1.4948 X7CrNi18-9 SUS304H 07Cr19Ni10


IV. Comparison: TP304H vs TP304 Stainless Steel


HighTemperature Performance:

TP304H is optimized for sustained hightemperature operation with better creep strength and oxidation resistance.
TP304 is suitable for general corrosion resistance but may lose strength faster at temperatures above 500°C.

 Chemical Composition:

TP304H has controlled carbon content (0.04–0.10%) for hightemperature stability;
TP304 has lower carbon (≤0.08%) for general purpose use. Both contain Cr (~18–20%) and Ni (~8–11%).

 Applications:

TP304H: Boiler tubes, superheaters, heat exchangers in power plants, refinery heaters, hightemperature process piping.
TP304: General corrosionresistant piping, food processing equipment, architectural tubing, lowtemperature heat exchangers.

 Cost & Availability:

TP304H is typically more expensive due to its specialized hightemperature properties and controlled manufacturing;
TP304 is widely available and more economical for nonhightemperature applications.


V. Key Applications


 Power Generation: Superheater and reheater tubes in utility boilers, heat recovery steam generator (HRSG) systems for gas turbines.

 Petrochemical & Refining: High-temperature hydroprocessing reactors, reformer unit heat exchangers, and crude oil distillation column reboilers.

 Metallurgical Industry: Waste heat recovery systems for blast furnaces, heat exchange tubes in hot rolling mill furnaces.

 Industrial Boilers & Heaters: Convection bank tubes in industrial boilers, high-temperature thermal oil heaters.

 Chemical Processing: Jackets for high-temperature synthesis reactors, heat exchangers in catalyst regeneration systems.


Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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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  • YUHONG HOLDING GROUP CO., LTD
  • 20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
  • https://www.steelfintube.com/

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