Specifications
Supply Ability :
5000 meters/day
Product :
Wound Fin Tube
Model Number :
N/A
Package :
Iron frame wooden case
MOQ :
500kgs
Delivery Time :
50-120 days
Payment Terms :
T/T,L/C
Material :
ASTM A179 + AL1060
Price :
To be discussed
Application :
Pasta pre-dryers, Pasta main dryers, Pasta drying machines, Pasta production lines, Food processing dryers, Industrial drying equipment
Certification :
ISO9001:2015; ISO14001:2015; ISO45001:2018; PED 2014/68/EU; WPS/PQR/WPQ; ISO 3834
Place of Origin :
China
Packaging Details :
Iron frame wooden case
Brand Name :
YUHONG
Description
ASTM A179 Wound-Fin Tube for Pasta Pre-Dryers and Main Dryers
Product Overview

ASTM A179 Wound-Fin Tube for Pasta Pre-Dryers and Main Dryers is a heat transfer component designed for air heating systems used in pasta processing and industrial drying equipment. It combines a seamless low-carbon steel tube manufactured to ASTM A179 requirements with helically wound aluminum fins to provide a large external heat transfer surface.

The ASTM A179 carbon steel base tube provides reliable mechanical strength and pressure resistance for heating media such as steam or hot water, while the aluminum fins increase the effective heat transfer area on the air side. This construction is particularly suitable for continuous hot-air circulation systems where compact equipment dimensions and efficient heat transfer are required.

Wound-fin tubes can be manufactured according to the customer's heat exchanger design, including tube diameter, wall thickness, fin height, fin thickness, fin pitch, finning length, and unfinned tube sections.

Typical Applications

ASTM A179 wound-fin tubes with aluminum fins are commonly used in:

  • Pasta pre-dryers
  • Pasta main dryers
  • Pasta drying machines
  • Pasta production lines
  • Food processing dryers
  • Industrial drying equipment
  • Hot-air circulation systems
  • Steam air heaters
  • Air heating coils
  • Process air heaters
  • HVAC heating equipment
  • Industrial heat exchangers

In pasta drying systems, the finned tube assembly can be used as an air heating coil. Steam or hot water flows through the ASTM A179 tube, while process air passes across the aluminum fins. The increased fin surface improves air-side heat transfer and helps provide stable heating conditions for continuous drying operations.

Product Construction

The typical construction consists of:

Base Tube: ASTM A179 seamless low-carbon steel tube
Fin Material: Aluminum
Fin Type: Helically Wound-Fin
Heating Medium: Steam, hot water, or other compatible heating fluids
Heat Transfer Side: Forced or circulated air

The aluminum fin strip is helically wound around the outside of the base tube. Depending on the required thermal performance and operating conditions, the fin can be manufactured in different heights, thicknesses, and pitches.

Typical Size Range
Parameter Typical Range
Base Tube Material ASTM A179
Base Tube OD 12.7 – 50.8 mm
Base Tube Wall Thickness 1.5 – 5.0 mm
Tube Length Up to 12,000 mm
Fin Material Aluminum
Fin Height 6 – 20 mm
Fin Thickness 0.3 – 1.5 mm
Fin Pitch 2 – 8 fins/inch
Finning Length As required
Unfinned Length As required
Fin Type Wound / Helically Wound
Tube End Preparation Plain, beveled, or according to drawing
The dimensions above represent typical manufacturing ranges. Final dimensions can be customized according to the heat exchanger design, thermal calculation, operating conditions, and customer drawings.
ASTM A179 Chemical Composition

ASTM A179 specifies seamless cold-drawn low-carbon steel heat exchanger and boiler tubes. Typical chemical composition requirements for the base tube are shown below.

Element ASTM A179 Requirement
Carbon (C) 0.06 – 0.18%
Manganese (Mn) 0.27 – 0.63%
Phosphorus (P) ≤ 0.035%
Sulfur (S) ≤ 0.035%
Silicon (Si) Not specified
Chemical composition requirements should be verified against the applicable edition of ASTM A179 and the material test certificate supplied for the actual product.
ASTM A179 Mechanical Properties

The typical mechanical requirements for ASTM A179 base tubes are:

Property Requirement
Tensile Strength ≥ 325 MPa
Yield Strength ≥ 180 MPa
Elongation in 2 in. (50.8 mm) ≥ 35%
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ASTM A179 Wound-Fin Tube for Pasta Pre-Dryers and Main Dryers

Ask Latest Price
Supply Ability :
5000 meters/day
Product :
Wound Fin Tube
Model Number :
N/A
Package :
Iron frame wooden case
MOQ :
500kgs
Delivery Time :
50-120 days
Contact Supplier
ASTM A179 Wound-Fin Tube for Pasta Pre-Dryers and Main Dryers
ASTM A179 Wound-Fin Tube for Pasta Pre-Dryers and Main Dryers
ASTM A179 Wound-Fin Tube for Pasta Pre-Dryers and Main Dryers
ASTM A179 Wound-Fin Tube for Pasta Pre-Dryers and Main Dryers

YUHONG HOLDING GROUP CO., LTD

Verified Supplier
3 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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