logo

Yuhong Holding Group Co.,LTD

About Us
Factory Tour
Quality Control
Contact Us
Company News
Home ProductsFin Tube

A312 TP347 Stainless Steel Helical Serrated HFW Fin Tube

A312 TP347 Stainless Steel Helical Serrated HFW Fin Tube

  • A312 TP347 Stainless Steel Helical Serrated HFW Fin Tube
  • A312 TP347 Stainless Steel Helical Serrated HFW Fin Tube
  • A312 TP347 Stainless Steel Helical Serrated HFW Fin Tube
A312 TP347 Stainless Steel Helical Serrated HFW Fin Tube
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: HELICAL SERRATED FIN TUBE
Payment & Shipping Terms:
Minimum Order Quantity: 1PC
Price: Negotiable
Packaging Details: Iron frame case
Delivery Time: Depending on QTY
Payment Terms: L/C at sight, T/T
Supply Ability: 10000 PCS PER MONTH
Contact Now
Detailed Product Description
Product Name: HELICAL SERRATED FIN TUBE Base Tube Materical: A312 TP347 Or Other Kind Of Material
Processing Method: Welding Tube Size: 16-219 Mm
Fin Height: 5-30 Mm Fin Pitch: 3-25 Mm
Application: Boiler Economizer / Air Preheater / Waste Heat Boiler
Highlight:

TP347 Stainless Helical Fin Tube

,

Stainless Steel HFW Fin Tube

,

HFW Serrated Fin Tube

A312 TP347 Stainless Steel Helical Serrated HFW Fin Tube

 

 

The A312 TP347 Stainless Steel Helical Serrated HFW (High-Frequency Welded) Fin Tube is a high-performance heat transfer solution designed for industrial applications requiring superior corrosion resistance, high-temperature strength, and efficient heat transfer.

 

 

Key Features

  • Material:
    Made from TP347 stainless steel, a stabilized austenitic stainless steel containing niobium for enhanced resistance to intergranular corrosion and excellent high-temperature oxidation resistance.

  • Helical Serrated Design:
    The helical serrated fins are precision-engineered to maximize surface area, resulting in improved heat transfer efficiency. The serrated design also enhances airflow and reduces fouling, ensuring long-term performance.

  • HFW (High-Frequency Welded) Technology:
    The fins are high-frequency welded to the base tube, providing a strong mechanical bond and excellent thermal conductivity. This ensures durability and resistance to thermal cycling.

  • Corrosion and High-Temperature Resistance:
    TP347 stainless steel offers outstanding resistance to oxidation, sulfidation, and other forms of corrosion in high-temperature environments, making it suitable for demanding applications.

 

 

A312 TP347 Chemical Composition

GRADES

UNS

C

Mn

P

S

Si

Cr

Ni

TP347

S3470

0.08

2.0

0.045

0.030

1.0

17.0-19.0

9.0-13.0

 

 

A312 TP347 Mechanical Properties

Material

Heat
Treatment

Temperure
Min. º F(º C)

Tensile Strength
Ksi (MPa), Min.

Yield Strength
Ksi (MPa), Min.

Elongation %, Min

TP347

Solution

1900 (1040)

75(515)

30(205)

35

 

 

Application

  • Petrochemical and chemical processing industries
  • Power generation and heat recovery systems
  • Oil and gas refineries
  • Boilers, economizers, and air coolers
  • Heat exchangers in corrosive or high-temperature environments

 

 

Advantages

  • High Efficiency: The serrated fin design increases heat transfer rates while minimizing pressure drop.
  • Durability: Excellent mechanical strength and resistance to high temperatures and corrosion.
  • Versatility: Suitable for a wide range of applications, particularly in environments with aggressive chemicals or extreme temperatures.
  • Cost-Effective: Reduced maintenance requirements and extended service life lead to lower operational costs.

 

 

 A312 TP347 Stainless Steel Helical Serrated HFW Fin Tube 0

Contact Details
Yuhong Group Co.,Ltd

Contact Person: Mr. Jikin Cai

Tel: +86-13819835483

Fax: 0086-574-88017980

Send your inquiry directly to us (0 / 3000)