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Embedded G Fin Tube

ASTM A179 Carbon Steel Embedded G Fin Tubes For ACHEs Air Cooled Heat Exchangers

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Ms. Isabela Yao

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ASTM A179 Carbon Steel Embedded G Fin Tubes For ACHEs Air Cooled Heat Exchangers

Brand Name:	Yuhong
Model Number:	Embedded G Fin Tubes
MOQ:	Depend
Price:	Negotiable
Packaging Details:	Ply-wooden Case With Iron Frame
Payment Terms:	TT, LC

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

ABS, BV, DNV, CCS, LR

Finned Tubes Type:

Embedded G Type

Embedded G Fin Tubes Material:

ASTM A179 Seamless Carbon Steel Base Tubes And AL1060 Fins

Embedded G Fin Tubes Length:

According To Clients' Need

Embedded G Fin Tubes Size And Details:

According To Clients' Need

Embedded G Fin Tubes Application:

Air Cooled Heat Exchanger,Economizers, Waste Heat Boilers, And Steam Air Heaters,etc.

Embedded G Fin Tubes Packing:

Ply-wooden Case With Iron Frame

Supply Ability:

1000 tons/month

Highlight:

ASTM A179 carbon steel fin tubes

Embedded G fin tubes for ACHEs

Air cooled heat exchanger fin tubes

Product Description

ASTM A179 Carbon Steel Embedded G Fin Tubes For ACHEs Air Cooled Heat Exchangers

ASTM A179 seamless carbon steel G-type finned tubes are the core high-efficiency heat exchange elements of heat exchanger air coolers. These tubes use ASTM A179 cold-drawn seamless low-carbon steel tubing as the base, with metal fins embedded in spiral G-shaped grooves on the outside of the tube and fixed using a mechanical embedding process. G-type finned tubes offer 30%–50% higher heat exchange efficiency than plain tubes, enabling compact equipment design. Furthermore, the mechanical embedding process increases friction, preventing fins from detaching under vibration and thermal cycling conditions. Most importantly, A179 finned tubes offer high cost-effectiveness, long service life, and low maintenance costs.

Chemical Composition (%) max

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 min	Elongation in 2" or 50mm min
A179	47ksi (325 MPa)	26ksi (180 MPa)	35%

ASTM A179 Carbon Steel Embedded G Fin Tubes For ACHEs Air Cooled Heat Exchangers 0

Key Application

ASTM A179 embedded (G-type) finned tubes are primarily used for air cooled heat exchangers (ACHEs) operating under low to medium temperature (≤300–350°C), low pressure and clean service conditions. They are widely applied to dry/wet air coolers, compressor intercoolers, industrial condensers and HVAC systems.

Dry air heat exchangers ACHE are used for cooling process fluids in oil refineries and chemical plants, cooling lubricating oils in power plants, generator air coolers, and data center cooling (especially suitable for water-scarce areas).

Wet/Evaporative air heat exchangers are used in process fluid cooling, condensation, and recovery systems. They are suitable for high-temperature environments.

Hybrid dry-wet hybrid air heat exchangers balance water consumption and heat transfer efficiency by handling base loads with dry cooling and peak loads with evaporative cooling.

Estimated Specifications For Various Types Of Finned Tubes We Can Do

Type	Description	Base tube	Fin specification (mm)
Type	Description	O.D. (mm)	Fin pitch	Fin height	Fin thick
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 fin type	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
	H / HH type fin tube	25~63	8~30	<200	1.5~3.5
	Studed fin tube	25~219	8~30	5~35	5~20

ASTM A179 Carbon Steel Embedded G Fin Tubes For ACHEs Air Cooled Heat Exchangers 1

Ratings & Review

Overall Rating

4.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

4 stars

100%

3 stars

2 stars

1 stars

All Reviews

Juan

Argentina Feb 18.2026

Helpful (2)

The finning is tight — you can tell they used a proper cold-forming process because the fins don't move at all when you try to wiggle them. We've had issues before with other suppliers where the fins would come loose after a few thermal cycles, but these ones feel solid.

Tags:

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

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Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube

Copper Alloy Steel Heat Exchanger Tube

Titanium Alloy Steel Heat Exchanger Tube

Alloy Steel Heat Exchanger Tube

U Bend Heat Exchanger Tube

Carbon Steel Heat Exchanger Tubes

Boiler Tube

Nickel Alloy Steel Boiler Tube

Stainless Steel Boiler Tube

Duplex Stainless Steel Boiler Tube

Alloy Steel Boiler Tube

Carbon Steel Boiler Tube

Fired Heater Parts

Baffle Plate

Tubesheet

products details

Studded Tube

Solid Fin Tube

Serrated Finned tube

Embedded G Fin Tube

Extruded Fin Tube

Wound Fin Tube

Low Fin Tube

Square Fin Tube

Longitudinal Finned Tube

Enhanced Heat Transfer Tube

Fin Tube Support

Return Bend

Heat Exchanger Tube

Stainless Steel Heat Exchanger Tube

Duplex Stainless Steel Heat Exchanger Tube

Super Duplex Stainless Steel Heat Exchanger Tube

Nickel Alloy Steel Heat Exchanger Tube