Specifications
Brand Name :
Yuhong
Model Number :
A179
Certification :
ABS, BV, CCS, DNV, LR
Place of Origin :
China
MOQ :
100 kgs
Price :
Negotiable
Payment Terms :
L/C,T/T
Delivery Time :
7days
Packaging Details :
Ply-wooden case with iron frame
Base Tube Material :
Aluminum 1060
Fin Wall Thickness :
~0.4mm
Fin Tube Test :
HT/ET
Heat Transfer Efficiency :
Excellent
Type :
Spiral Wound Fin Tubes L Type
Size And Details :
According to clients' need
Base Tube Standard :
ASTM A179 , ASME SA179
Tube Type :
Seamless
Description

Carbon Steel Seamless Tube A179, Wound Fin Tube, L Type Fin Tube, For Air Cooler

Introduction

This L Type Wound Fin Tube is made using ASTM A179 carbon steel seamless tube as the base tube and a high-purity aluminum strip (typically Al1060) as the fin. The L-type fin is tightly wound and mechanically bonded onto the base tube to maximize contact surface, promoting efficient heat transfer and corrosion resistance. It is a reliable solution for air cooler systems in industrial plants.


Chemical Composition

Base Tube – ASTM A179 (Carbon Steel)

Element C (%) Mn (%) P (%) S (%)
Content 0.06–0.18 0.27–0.63 ≤0.035 ≤0.035

Fin – Al1060 (Aluminum Strip)

Element Al (%) Si (%) Fe (%) Cu (%) Zn (%)
Content ≥99.6 ≤0.25 ≤0.35 ≤0.05 ≤0.05

Mechanical Properties

ASTM A179 Base Tube

Property Value
Tensile Strength ≥325 MPa
Yield Strength ≥180 MPa
Elongation ≥35%
Hardness ≤72 HBW

Advantages

  • Tight Wound Fins: L-type fins are tightly wrapped with overlapping feet, offering enhanced heat transfer and good corrosion protection at the base.

  • Economical: Simple and cost-effective design for moderate operating conditions.

  • Improved Heat Efficiency: Enlarged surface area increases air-side heat exchange capacity.

  • Moderate Durability: Suitable for low to medium pressure and temperature environments.

  • Quick Delivery & Easy Manufacturing: Faster production times compared to embedded or extruded types.


Applications

This L Type Fin Tube is typically used in:

  • Air Cooled Heat Exchangers (ACHE)

  • HVAC Units

  • Gas Coolers

  • Oil Coolers

  • Process Cooling Systems

Installation Zone in Air Coolers:
Mainly used in convection zones or finned bundles where ambient or forced air flows across the fins to cool process fluid inside the tubes.


A179 Wound L Type Fin Tube Carbon Steel Seamless Tube For Air Cooler

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A179 Wound L Type Fin Tube Carbon Steel Seamless Tube For Air Cooler

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Brand Name :
Yuhong
Model Number :
A179
Certification :
ABS, BV, CCS, DNV, LR
Place of Origin :
China
MOQ :
100 kgs
Price :
Negotiable
Contact Supplier
A179 Wound L Type Fin Tube Carbon Steel Seamless Tube For Air Cooler
A179 Wound L Type Fin Tube Carbon Steel Seamless Tube For Air Cooler
A179 Wound L Type Fin Tube Carbon Steel Seamless Tube For Air Cooler
A179 Wound L Type Fin Tube Carbon Steel Seamless Tube For Air Cooler

YUHONG HOLDING GROUP CO., LTD

Verified Supplier
2 Years
ningbo
Since 1990
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~800
Certification Level :
Verified Supplier
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