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ASTM A249 TP304 L-Type Wound Finned Tube With Al1060 For Air-Cooled Heat Exchangers

ASTM A249 TP304 L-Type Wound Finned Tube With Al1060 For Air-Cooled Heat Exchangers

Brand Name: YUHONG
MOQ: 200-500KGS
Price: Negotiable
Packaging Details: Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps)
Payment Terms: L/C,T/T,AT SIGHT
Detail Information
Place of Origin:
China
Certification:
ABS, BV, ISO, ASTM, SGS
Fin Type:
L Wound Fin Type
Fin Material:
AL1060
Bare Tube Standard:
ASTM A249
Bare Tube Material:
TP304
Bare Tube Diameter:
16-63 MM
Fin Height:
<17MM
Application:
Food, Beverage & Pharmaceutical Processing;Chemical & Petrochemical Industries (Non-Acidic);Marine And Coastal Power Plants
Supply Ability:
According to Clients' requirements
Highlight:

ASTM A249 TP304 finned tube

,

L-Type wound fin tube

,

Al1060 air-cooled heat exchanger tube

Product Description

ASTM A249 TP304 L-Type Wound Finned Tube With Al1060 For HVAC Systems


I. Product Overview


This ASTM A249 TP304L L-type wound finned tube is a high-efficiency heat transfer component. Made with a TP304L stainless steel base tube, it offers excellent corrosion resistance and reliable mechanical performance. The tube is helically wound with Al1060 aluminum fins, and the L-type fin foot ensures firm contact and strong bonding. With high thermal conductivity and an extended heat exchange area, this finned tube performs reliably in boilers, condensers and air cooling systems.


II. Chemical & Mechanical Properties


Base Tube Chemical Composition (ASTM A249 TP304) (%)

Element C (max) Si (max) Mn (max) P (max) S (max) Cr Ni
Range 0.08 0.75 2.00 0.045 0.030 18.0–20.0 8.0–11.0


Fin Material Chemical Composition (Al1060) (%)


Element Al (min) Si+Fe (max) Cu (max) Mn (max) Mg (max) Zn (max) Others (each)
Range 99.60 0.35 0.05 0.03 0.03 0.05 0.03

 

Mechanical Properties (Base Tube – Annealed Condition)


Tensile Strength (min) Yield Strength (min) Elongation (min)
515 MPa 205 MPa 35%


III. Equivalent Material of TP304 and Al1060


ASTM EN JIS GB UNS
A249 TP304 1.4301 SUS304 06Cr19Ni10 S30400

 

IV. Comparison: ASTM A249 TP304L vs. ASTM A179 Wound Finned Tubes


Feature ASTM A249 TP304L (Stainless Steel) ASTM A179 (Carbon Steel)
Material Type Welded Austenitic Stainless Steel Seamless Low-Carbon Steel
Chemical Composition High Chromium (~18%) & Nickel (~8%) Primarily Iron; Low Carbon (<0.18%)
Corrosion Resistance Excellent; resistant to oxidation and organic/inorganic media. Poor; prone to rusting without coating or treatment.
Thermal Conductivity Lower (~15 W/m·K) Higher (~45-50 W/m·K)
Temperature Range High temperature stability (up to 600°C+). Limited; generally used below 400°C.
Mechanical Strength Maintains strength at high temperatures. Good ductility, but loses strength at high heat.


V. Key Applications


• Air-Cooled Heat Exchangers (ACHE): Used in oil & gas, petrochemical, and power plants to cool process fluids using ambient air.

Radiator and Cooling Coils: For engine jacket water coolers, transformer oil coolers, and hydraulic oil coolers.

Dry Cooling Towers: Where water conservation is critical, these tubes reject heat directly to air.

Compressor Intercoolers and Aftercoolers: Cooling compressed air or gas between stages.

Industrial HVAC Coils: Air heating or cooling coils in large ventilation systems where the air side is relatively clean.

Waste Heat Recovery: Lowtemperature flue gas heat recovery upstream of baghouses or electrostatic precipitators.


ASTM A249 TP304 L-Type Wound Finned Tube With Al1060 For Air-Cooled Heat Exchangers 0

Ratings & Review

Overall Rating

4.3
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
33%
4 stars
67%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
Ahmed Al-Rashid
Kuwait Mar 3.2026
Tube ends were clean, dimensions consistent. Our crew didn't run into fit-up issues.
M
Marcus
Belize Jan 19.2026
It's genuine 321H — titanium-stabilized, so no worries about sensitization or intergranular corrosion during welding. Our welder said it welded nicely with no cracking.
B
B*a
South Africa Dec 9.2025
Been running about 6 months now in cyclic service. No leaks, no failures. Heat transfer still where it should be.