China factories

China factory - YUHONG HOLDING GROUP CO., LTD

YUHONG HOLDING GROUP CO., LTD

  • China,Ningbo
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr,
China Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr,

  1. China Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr,
  2. China Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr,
  3. China Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr,
  4. China Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr,

Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr,

  1. MOQ: 1 PC
  2. Price: 1 - 10000 USD
  3. Get Latest Price
Payment Terms L/C, T/T
Supply Ability 10000 Tons/Month
Delivery Time 5 - 90 Days
Packaging Details Ply-Wooden Case + Iron Frame
Base Tube Material Grade GR.P5 , GR. P9 , GR. P91 , GR. P92 , GR. P2 , GR. P22 , GR. P12 , GR. P11 , GR. P1
Base Tube Material Standard ASTM A355 , ASME SA355
Type Serrated , Helical Serrated
Application Furnace Tube, Tube Coil , Radiate Tube , Convenction Tube , Fired Heater
Fin Type Serrated Fins
Fin Material Carbon Steel , Stainless Steel , Alloy Steel
Brand Name YUHONG
Model Number Serrated, Helical Serrated
Certification ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001
Place of Origin China , Korea

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T Supply Ability 10000 Tons/Month
Delivery Time 5 - 90 Days Packaging Details Ply-Wooden Case + Iron Frame
Base Tube Material Grade GR.P5 , GR. P9 , GR. P91 , GR. P92 , GR. P2 , GR. P22 , GR. P12 , GR. P11 , GR. P1 Base Tube Material Standard ASTM A355 , ASME SA355
Type Serrated , Helical Serrated Application Furnace Tube, Tube Coil , Radiate Tube , Convenction Tube , Fired Heater
Fin Type Serrated Fins Fin Material Carbon Steel , Stainless Steel , Alloy Steel
Brand Name YUHONG Model Number Serrated, Helical Serrated
Certification ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001 Place of Origin China , Korea
High Light 11Cr Welding Fin TubeWelding Fin Tube Serrated TypeBase Tube ASTM A355

Welding Fin Tube, Serrated Type, Base Tube ASTM A355 GR P9, Fin Material 11Cr, Fired Heater Application

Welding fin tubes, specifically the helical serrated type with a base tube made of ASTM A335 Grade P9, are advanced heat transfer components designed for high-efficiency applications in demanding environments. This configuration combines the mechanical strength and heat resistance of the base tube with the enhanced heat transfer properties provided by the serrated fins. Helical serrated welding fin tubes with a base tube made of ASTM A335 Grade P9 are highly efficient and durable heat transfer components for a variety of industrial applications. Their excellent thermal performance, combined with the robust properties of Grade P9 alloy steel, makes them ideal for environments where efficient and reliable thermal management is critical. These fin tubes are particularly well-suited for high-temperature and high-pressure applications in power generation, petrochemical, and chemical processing industries.

 

 
Material Properties & Chemical Composition
 

  • ASTM A335 Grade P9: This is a chromium-molybdenum alloy steel known for its excellent high-temperature strength, corrosion resistance, and resistance to oxidation. It is commonly used in high-pressure and high-temperature environments.

 

Tensile Strength, min., psi 415 MPa--60 ksi
Yield Strength, min., psi 205 MPa--30 ksi
Elongation, % 30

 
 

C 0.05–0.15
Mn 0.3–0.6
P 0.025 max
S 0.025 max
Si 0.5–1
Cr 1–1.5
Mo

0.44–0.65

 
 

  • Serrated Fins: The fins are serrated and helically wound around the base tube, increasing the surface area and enhancing the heat transfer efficiency. The serrations disrupt boundary layers and promote turbulent flow, improving overall heat exchange.

 
 
Construction
 

  • Welded Fin Attachment: The fins are welded to the base tube, ensuring a robust and durable bond that can withstand thermal cycling and mechanical stresses.
  • Helical Serration: The helical arrangement of the fins provides uniform heat distribution and promotes efficient heat transfer.

 
 
Advantages
 
1. High Thermal Efficiency:

  • Enhanced Heat Transfer: The helical serrated fins increase the surface area and promote turbulent flow, enhancing heat transfer efficiency.
  • Effective Bonding: The welded attachment ensures a strong bond between the fins and the base tube, maximizing thermal performance.

 
2. Durability and Longevity:

  • High-Temperature Performance: ASTM A335 Grade P9 offers excellent high-temperature strength and resistance, making these fin tubes suitable for demanding thermal environments.
  • Corrosion and Oxidation Resistance: The material properties of Grade P9 provide excellent resistance to corrosion and oxidation, ensuring long-term durability.

 
3. Versatility:

  • Wide Range of Applications: Suitable for various industries, including power generation, petrochemical, chemical processing, oil and gas, and renewable energy.
  • Mechanical Strength: The robust construction ensures the mechanical integrity of the finned tubes under thermal and mechanical stresses.

 

 
Applications

  • Power Generation
  • Petrochemical and Refinery Industry
  • Chemical Processing
  • Oil and Gas Industry
  • Industrial Furnaces and Ovens
  • Renewable Energy

 
 

 

 

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...

+ Read More

Get in touch with us

  • Reach Us
  • 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/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement