ASTM A179 Carbon Steel Fin Tube Extruded Type With Al1060 For Fin Fan Cooler
ASTM A179 Carbon Steel Fin Tube Extruded Type With Al1060 For Fin Fan Cooler
Product Overview:
This fin tube consists of a seamless ASTM A179 carbon steel base tube with extruded Aluminium 1060 fins. The extrusion process forms an integral bond between the fins and the tube, ensuring excellent heat transfer performance, mechanical durability, and long-term reliability in air-cooled heat exchanger systems.
ASTM A192 / A192M : Seamless Carbon Steel Boiler Tubes for High-Pressure Service
ASTM A210 / A210M : Seamless Medium-Carbon Steel Boiler and Superheater Tubes
ASTM A179 / A179M : Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
Tube Type:Seamless (Cold Drawn)
Ends:Plain ends or bevel ends.
Surface protection:black painting,anti-rust oil or varnish.
Detail:
| General extrusion production capacity | General specifications of Extruded Fin Tubes/Embedded |
| Facility: 20 finning machines. Daily capacity up to 7600 meters. Extruded fins type: solid plain and serrated. |
Tube OD: 12mm min.~50.8mm(2'') max. Tube Length: 32 meters max. Fin Height: 25.4 mm max. Fin Thickness: appr. 0.2/0.3/0.4mm/0.5mm/0.6mm Fin Pitch: 1.5mm min. |
Chemical Composition ASTM A179 Carbon Steel (Base Tube)
| Property | Content (wt%) |
|---|---|
| Carbon (C) | 0.06 – 0.18 |
| Manganese (Mn) | 0.27 – 0.63 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Iron (Fe) | Balance |
Aluminium 1060 (Fin Material)
| Property | Content (wt%) |
|---|---|
| Aluminium (Al) | ≥ 99.6 |
| Copper (Cu) | ≤ 0.05 |
| Iron (Fe) | ≤ 0.35 |
| Silicon (Si) | ≤ 0.25 |
| Zinc (Zn) | ≤ 0.05 |
| Manganese (Mn) | ≤ 0.03 |
| Magnesium (Mg) | ≤ 0.03 |
| Titanium (Ti) | ≤ 0.03 |
| Others (Total) | ≤ 0.15 |
Mechanical Properties ASTM A179 Carbon Steel (Base Tube)
| Property | Value |
|---|---|
| Tensile Strength (MPa) | ≥ 325 |
| Yield Strength (MPa) | ≥ 180 |
| Elongation (%) | ≥ 35 |
Aluminium 1060 (Fin Material)
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 60 – 100 |
| Yield Strength (MPa) | ≥ 20 |
| Elongation (%) | ≥ 23 |
| Brinell Hardness (HB) | ~ 27 |
Applications
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Fin Fan Coolers (Air Coolers) in refineries, petrochemical plants, and power plants
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Air-cooled Heat Exchangers for oil, gas, and chemical industries
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Process Cooling Systems in fertilizer, LNG, and hydrogen plants
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Convection Cooling in power generation and industrial boilers
Advantages
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Strong metallurgical bond between fins and tube, resistant to thermal cycling
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High thermal conductivity from Aluminium 1060 fins
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Robust carbon steel base tube (ASTM A179) for high strength and pressure resistance
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Longer service life and easier cleaning compared with mechanical fin types (L/LL/KL/G)
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Cost-effective solution for large-scale air cooling system
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