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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
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China Serrated Finned Tubes for Heat Recovery Steam Generators (ASME SA213 T12)
China Serrated Finned Tubes for Heat Recovery Steam Generators (ASME SA213 T12)

  1. China Serrated Finned Tubes for Heat Recovery Steam Generators (ASME SA213 T12)
  2. China Serrated Finned Tubes for Heat Recovery Steam Generators (ASME SA213 T12)
  3. China Serrated Finned Tubes for Heat Recovery Steam Generators (ASME SA213 T12)
  4. China Serrated Finned Tubes for Heat Recovery Steam Generators (ASME SA213 T12)

Serrated Finned Tubes for Heat Recovery Steam Generators (ASME SA213 T12)

  1. MOQ: 500kgs
  2. Price: To be discussed
  3. Get Latest Price
Delivery Time 50-120 days
Material ASME A213 T12
Payment Terms L/C,T/T
Supply Ability 5000 meters/day
Producct High-Frequency Welded Finned Tubes
Application Boiler economizers
Package Iron frame wooden case
Packaging Details Iron frame wooden case
Model Number N/A
Brand Name YUHONG
Certification ISO9001:2015; ISO14001:2015; ISO45001:2018; PED 2014/68/EU; WPS/PQR/WPQ; ISO 3834
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 50-120 days Material ASME A213 T12
Payment Terms L/C,T/T Supply Ability 5000 meters/day
Producct High-Frequency Welded Finned Tubes Application Boiler economizers
Package Iron frame wooden case Packaging Details Iron frame wooden case
Model Number N/A Brand Name YUHONG
Certification ISO9001:2015; ISO14001:2015; ISO45001:2018; PED 2014/68/EU; WPS/PQR/WPQ; ISO 3834 Place of Origin China
High Light Serrated Finned Tubes for HRSGASME SA213 T12 fin tubesHeat recovery steam generator tubes
High-Frequency Welded Finned Tubes (ASME SA213 T12)

High-Frequency Welded (HFW) Finned Tubes manufactured from ASME SA213 T12 (1Cr–0.5Mo alloy steel) are widely used in medium-to-high temperature heat transfer systems. This material grade offers an excellent balance of thermal conductivity, mechanical strength, and oxidation resistance, making it suitable for boilers, economizers, and industrial heat recovery equipment.

The high-frequency resistance welding process ensures a continuous metallurgical bond between fin and base tube, delivering superior heat transfer efficiency and long-term operational reliability even under cyclic thermal loads.

Product Overview
  • Product Type: High-Frequency Welded Finned Tube
  • Base Material: ASME SA213 T12 (Cr-Mo alloy steel)
  • Fin Material: Carbon steel / alloy steel (application matched)
  • Fin Type: Continuous helical strip fin
  • Manufacturing Method: High-frequency resistance welding (HFW)
Standard Size Ranges

Designed to meet diverse engineering and thermal design requirements, our finned tubes are available in a wide range of specifications:

Base Tube Dimensions
  • Outer Diameter (OD): 19.05 mm – 76.2 mm (3/4" – 3")
  • Wall Thickness: 2.0 mm – 8.0 mm
  • Length: Up to 12,000 mm or customized lengths available
Fin Specifications
  • Fin Height: 8 mm – 25 mm
  • Fin Thickness: 0.8 mm – 2.5 mm
  • Fin Pitch: 2 mm – 5 mm adjustable
  • Fin Density: Customized based on thermal duty and pressure drop requirements
Chemical Composition (SA213 T12 Typical)
Element Content (%)
Carbon (C) 0.05 – 0.15
Manganese (Mn) 0.30 – 0.61
Silicon (Si) 0.50 max
Chromium (Cr) 0.80 – 1.25
Molybdenum (Mo) 0.44 – 0.65
Phosphorus (P) 0.025 max
Sulfur (S) 0.025 max

Key Metallurgical Features:

  • Balanced Cr-Mo composition for moderate high-temperature strength
  • Good resistance to oxidation and scaling
  • Stable microstructure after heat treatment
Mechanical Properties
Property Requirement
Tensile Strength ≥ 415 MPa
Yield Strength ≥ 205 MPa
Elongation ≥ 30% (in 50 mm gauge length)
Hardness Controlled per ASTM heat treatment standards

Material is typically supplied in normalized and tempered condition to ensure uniform mechanical performance and improved creep resistance.

Inspection & Quality Assurance

To ensure consistent quality and compliance with ASME standards, each finned tube undergoes rigorous inspection:

Dimensional Inspection
  • Outer diameter, wall thickness, and straightness control
  • Fin height, pitch, and alignment verification
Non-Destructive Testing (NDT)
  • Eddy Current Testing (ECT) for base tube integrity
  • Ultrasonic Testing (UT) for weld quality assurance
  • Visual inspection of fin weld continuity
Pressure Testing
  • 100% hydrostatic testing for leak integrity
  • Optional pneumatic testing for specific applications
Material Verification
  • PMI (Positive Material Identification)
  • Spectrochemical analysis for heat traceability
  • Certification in accordance with ASME SA213 requirements
Applications

SA213 T12 High-Frequency Welded Finned Tubes are commonly used in:

  • Boiler economizers
  • Industrial heat recovery systems
  • Power generation plants
  • Refinery heaters and exchangers
  • Waste heat recovery units (WHRU)
  • Process heating systems in petrochemical plants
Key Advantages
  • Excellent heat transfer efficiency due to strong fin bonding
  • Cost-effective solution for medium-temperature applications
  • High structural stability under thermal cycling
  • Extended service life with minimal maintenance requirements
  • Flexible customization for thermal and mechanical design optimization

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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Get in touch with us

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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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