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YUHONG HOLDING GROUP CO., LTD

  • China,Ningbo
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China ASTM A335 P9 Serrated Fin Tube For Fired Heater And Boiler Reheater
China ASTM A335 P9 Serrated Fin Tube For Fired Heater And Boiler Reheater

  1. China ASTM A335 P9 Serrated Fin Tube For Fired Heater And Boiler Reheater
  2. China ASTM A335 P9 Serrated Fin Tube For Fired Heater And Boiler Reheater
  3. China ASTM A335 P9 Serrated Fin Tube For Fired Heater And Boiler Reheater
  4. China ASTM A335 P9 Serrated Fin Tube For Fired Heater And Boiler Reheater

ASTM A335 P9 Serrated Fin Tube For Fired Heater And Boiler Reheater

  1. MOQ: 1PC
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, T/T
Supply Ability 10000 tons/month
Delivery Time According to the quantity
Packaging Details IRON FRAME CASE WITH PLASTIC CAP
Fin Wall thickness 0.8-3mm
Base Tube Material P5, P9, P11, P22, P91
Fin Pitch FPI: 3-25
Fin Material Cr11
Fin Height 5-30mm
Length Max 34M/PC
Brand Name YUHONG GROUP
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T Supply Ability 10000 tons/month
Delivery Time According to the quantity Packaging Details IRON FRAME CASE WITH PLASTIC CAP
Fin Wall thickness 0.8-3mm Base Tube Material P5, P9, P11, P22, P91
Fin Pitch FPI: 3-25 Fin Material Cr11
Fin Height 5-30mm Length Max 34M/PC
Brand Name YUHONG GROUP Place of Origin CHINA
High Light Hydrogen Reformer Units Serrated Fin TubeASTM A335 P9 Serrated Fin Tube11Cr Serrated Fin Tube

ASTM A335 P9 Base Tube Composition

Grade UNS Designation C Mn P S Si Cr Mo
P9 K90941 0.15 0.30-0.60 0.025 0.025 0.25-1.00 8.0-10.0 0.9-1.1

 

ASTM A335 P9 Serrated Fin Tube Strength

1. Material Strength Properties

  • Tensile strength at room temp: min 415 MPa
  • Yield strength at room temp: min 205 MPa
  • Elongation: min 30%
  • Hardness: max around 179 HB
  • High-temperature properties: allowable stresses varying with temperature, creep rupture strength.

2. Versatility

  • Wide Range of Applications: ASTM A335 P9 serrated fin tubes are used in various industries, including power generation, petrochemical, refining, and heat recovery systems.
  • Customizable Design: The tubes can be customized in terms of base tube dimensions, fin height, fin density, and serration pattern to meet specific application requirements.

3. Cost-Effectiveness

  • Long Service Life: The durability and resistance to high-temperature degradation reduce the need for frequent replacements, lowering long-term costs.
  • Energy Efficiency: The enhanced heat transfer efficiency of serrated fin tubes can lead to energy savings in heat exchange systems.

4. Compliance with Industry Standards

  • ASTM and ASME Standards: ASTM A335 P9 tubes comply with industry standards such as ASTM A335 and ASME SA335, ensuring high quality and reliability.
  • Certifications: These tubes are often tested and certified for mechanical properties, hydrostatic performance, and non-destructive testing (NDT), providing assurance of their performance.

5. Improved Thermal Performance

  • Higher Heat Transfer Coefficients: The serrated fin design results in higher heat transfer coefficients compared to smooth or plain fin tubes.
  • Efficient Thermal Cycling: The tubes perform well under thermal cycling conditions, making them suitable for applications with fluctuating temperatures.

 

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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  • 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/

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