Specifications
Brand Name :
YUHONG
Model Number :
ASTM A179
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
CHINA
MOQ :
Depend the size of finned tubes, 50-100PC
Price :
20-10000 USD
Payment Terms :
L/C, T/T
Supply Ability :
1000 tons/month
Delivery Time :
70-90 days
Packaging Details :
Ply-wooden Case With Iron Frame
Product :
Fin Tubes or Finned Tube
Type :
Longitudinal Finned Tubes
Base Tubes Standard :
ASTM A179
Material :
A179 Base pipes and CS GB/T13237 Fins
Length :
According to clients' need
Size and details :
According to clients' need
Use :
Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc
Packing :
Ply-wooden Case With Iron Frame
Description
Longitudinal Finned Tubes ASTM A179 Heat Exchanger Tubes With Carbon Steel Fins
Product Specifications
Attribute Value
Product Fin Tubes or Finned Tube
Type Longitudinal Finned Tubes
Base Tubes Standard ASTM A179
Material A179 Base pipes and CS GB/T13237 Fins
Length Custom according to client requirements
Size and details Custom according to client requirements
Use Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators
Packing Ply-wooden Case With Iron Frame
Product Definition

Longitudinal finned tubes are produced by resistance welding fins along the long direction of the tube. The fins first form a U-shaped channel so that each leg of the U-shape forms a fin. The channel is cut to the appropriate length, then oriented along the length of the tube and resistance welded in place. The channels are pairs of soldered, diametrically opposed, so the number of fins specified must be a multiple of four.

Base pipe/tube materials: Carbon/alloy steel (A106, A333, A179, A335 P5, P22, P9), stainless steel (TP304, TP316L, TP321), copper alloy (CuNi 70/30, CuNi 90/10), and other materials.

Fin materials: Carbon steel, stainless steel, alloy steel, copper alloy, etc.

ASTM A179 Base Tube Details

This specification covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus. Covers tubes 1⁄8 to 3 in. [3.2 to 76.2 mm] in outside diameter.

  • Manufacture: Seamless process, cold drawn
  • Heat treatment: At 1200°F [650°C] or higher after final cold draw pass
  • Surface Condition: Free of scale (slight oxidation permitted)
  • Tests: Flattening, Flaring, Flange, Hardness, Hydrostatic
Chemical Composition (%)
Grade C Mn P S
A179 0.06-0.18 0.27-0.63 0.035 0.035
Mechanical Properties
Grade Tensile Strength (min) Yield Strength (0.2% Offset, min) Elongation (min) Hardness (max)
A179 47ksi (325 MPa) 26ksi (180 MPa) 35% 72 HRB
T13237 Carbon Steel Longitudinal Finned Tube Pipe Heat Transfer Custom
Key Advantages
  • Improves heat transfer efficiency in limited space
  • Reduces required installation space for heat transfer surfaces
  • Enhances heat transfer while reducing flow resistance and metal consumption
  • Provides high reliability in demanding applications
T13237 Carbon Steel Longitudinal Finned Tube Pipe Heat Transfer Custom
Typical Applications

Ideal for power stations and high-temperature equipment in oil industry applications:

  • Boilers
  • Furnaces
  • Economizers
  • Combustion Heaters
  • Large Air Coolers
  • Heat Exchangers and Shell & Tube Bundles
Specifications For Various Finned Tube Types
Type Description Base tube O.D. (mm) Fin pitch (mm) Fin height (mm) Fin thickness (mm)
Embedded G-type fin tube 16-63 2.1~5 <17 ~0.4
Extruded Single metal / Combined metal 8-51 1.6~10 <17 0.2-0.4
Low fin tube T-type fin tube 10-38 0.6~2 <1.6 ~0.3
Bamboo tube Corrugated tube 16-51 8.0~30 <2.5 ~0.3
Wound L / KL / LL type fin tube 16-63 2.1~5 <17 ~0.4
String String fin tube 25-38 2.1-3.5 <20 0.2-0.5
U-type U-type fin tube 16-38 / / /
Welding HF-welding fin tube 16-219 3~25 5~30 0.8-3
T13237 Carbon Steel Longitudinal Finned Tube Pipe Heat Transfer Custom
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T13237 Carbon Steel Longitudinal Finned Tube Pipe Heat Transfer Custom

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Brand Name :
YUHONG
Model Number :
ASTM A179
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
CHINA
MOQ :
Depend the size of finned tubes, 50-100PC
Price :
20-10000 USD
Contact Supplier
T13237 Carbon Steel Longitudinal Finned Tube Pipe Heat Transfer Custom
T13237 Carbon Steel Longitudinal Finned Tube Pipe Heat Transfer Custom
T13237 Carbon Steel Longitudinal Finned Tube Pipe Heat Transfer Custom
T13237 Carbon Steel Longitudinal Finned Tube Pipe Heat Transfer Custom

YUHONG HOLDING GROUP CO., LTD

Verified Supplier
1 Years
ningbo
Since 1990
Business Type :
Manufacturer, Distributor/Wholesaler
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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