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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
  • Verified Supplier
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China A179 G Finned Tube Embedded Fin for Industrial Heat Transfer
China A179 G Finned Tube Embedded Fin for Industrial Heat Transfer

  1. China A179 G Finned Tube Embedded Fin for Industrial Heat Transfer
  2. China A179 G Finned Tube Embedded Fin for Industrial Heat Transfer
  3. China A179 G Finned Tube Embedded Fin for Industrial Heat Transfer
  4. China A179 G Finned Tube Embedded Fin for Industrial Heat Transfer

A179 G Finned Tube Embedded Fin for Industrial Heat Transfer

  1. MOQ: 10pc
  2. Price: Negotiable
  3. Get Latest Price
Delivery Time Negotiable
Max Working Temperature 400°C (750°F)
Fin Pitch 2.1-5
Payment Terms L/C,T/T
Base Tube Material ASTM A179 / A179 carbon steel
Application Field Boiler, heat exchanger, condenser, economizer
Base Tube OD (Outer Diameter) 16 mm - 63 mm
Supply Ability 1000 tons per month
Finned Tube Type Embedded finned tube (G-type)
Packaging Details IRON FRAME WOODEN CASE
Model Number Embedded Fin Tube
Certification ISO9001:2015; ISO14001:2015; ISO45001:2018; PED 2014/68/EU;
Place of Origin CHINA
Brand Name YUHONG

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time Negotiable Max Working Temperature 400°C (750°F)
Fin Pitch 2.1-5 Payment Terms L/C,T/T
Base Tube Material ASTM A179 / A179 carbon steel Application Field Boiler, heat exchanger, condenser, economizer
Base Tube OD (Outer Diameter) 16 mm - 63 mm Supply Ability 1000 tons per month
Finned Tube Type Embedded finned tube (G-type) Packaging Details IRON FRAME WOODEN CASE
Model Number Embedded Fin Tube Certification ISO9001:2015; ISO14001:2015; ISO45001:2018; PED 2014/68/EU;
Place of Origin CHINA Brand Name YUHONG
High Light G Finned Tube for heat transfer ,Embedded Fin Tube industrial use ,A179 industrial finned tube

Embedded Finned Tubes – A179 Base Tube Material


Embedded finned tubes, also known as G-type finned tubes, are high-performance heat transfer components widely used in industrial heat exchangers. The product uses ASTM A179 seamless cold-drawn low-carbon steel as the base tube combined with aluminum fins that are mechanically embedded into the tube wall. This design significantly increases the external surface area, delivering superior heat transfer efficiency in air-cooled and gas-liquid applications.

Embedded Finned Tube Structure – A179 Base Tube Material


The tube consists of three main elements:

  • Base Tube: ASTM A179 seamless cold-drawn low-carbon steel
  • Fins: High-purity aluminum (typically 1100 or 1050 grade)
  • Embedding Process: A helical groove is first cut into the outer surface of the base tube. The aluminum strip is then wound into the groove under high tension and the groove edges are peened over to lock the fin securely in place, ensuring excellent thermal contact and mechanical strength.


Chemical Composition – A179 Base Tube Material



Element A179 Base Tube (wt%) Aluminum Fin (1100 Grade, wt%)
Carbon (C) 0.06–0.18 ≤ 0.20 (impurity)
Manganese (Mn) 0.27–0.63 ≤ 0.05
Phosphorus (P) ≤ 0.035 ≤ 0.05
Sulfur (S) ≤ 0.035 ≤ 0.05
Silicon (Si) – ≤ 0.95
Aluminum (Al) – ≥ 99.00
Iron (Fe) – ≤ 0.95


Dimensional Tolerance Range – A179 Base Tube Material



Parameter Standard Range Tolerance
Base Tube OD 15.88–50.8 mm ±0.10 mm
Base Tube Wall Thickness 1.65–4.00 mm ±10%
Fin Height 6.35–15.88 mm ±0.20 mm
Fin Thickness 0.30–0.50 mm ±0.03 mm
Fin Pitch (FPI) 5–11 fins per inch ±0.5 FPI
Embedded Depth 0.15–0.25 mm ±0.03 mm
Total Tube Length Up to 12,000 mm ±2 mm


Performance Advantages – A179 Base Tube Material


  • Heat transfer efficiency increased by 8–12 times compared with bare tubes
  • Operating temperature range: –40 °C to 350 °C
  • Excellent mechanical bonding strength – fins remain secure under vibration and thermal cycling
  • Low air-side pressure drop
  • Corrosion resistance enhanced by aluminum fins on carbon steel base
  • Long service life with minimal maintenance


Detailed Application Fields – A179 Base Tube Material


  • Air-cooled heat exchangers in petrochemical plants
  • Power plant condensers and economizers
  • Refinery process heaters and waste heat recovery
  • Natural gas processing and LNG liquefaction units
  • Industrial drying and HVAC systems
  • Chemical reactors and distillation columns
  • Offshore and marine heat transfer equipment


Our Advantages and Experience – A179 Base Tube Material


With over 15 years of specialized manufacturing experience, we supply embedded finned tubes that strictly comply with ASTM, ASME, and EN standards. All base tubes undergo 100% eddy current and hydrostatic testing. Our in-house finning lines guarantee precise groove depth and uniform fin embedding. We offer full material traceability, third-party inspection (SGS, BV, TUV), and customized solutions including different fin densities and protective coatings. Our products have been successfully installed in more than 200 projects across 30 countries, delivering reliable performance and high customer satisfaction.



Company Details

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,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...   Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...

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  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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