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ASME SA179 Carbon Steel Seamless Tube KL Fin Tube For Heat Exchanger

ASME SA179 Carbon Steel Seamless Tube KL Fin Tube For Heat Exchanger

Brand Name: Yuhong
Model Number: ASTM A179
MOQ: 100KGS
Price: Negotiable
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with Plastic Cap
Payment Terms: L/C, T/T
Detail Information
Place of Origin:
China
Certification:
DNV, BV, PED, LR, ABS, TS, CCS
Fins:
AL1060
Base Tube Material:
A179
Fin Material:
AL1060
Fin Thk:
0.4mm
Fpi:
9-13
Fin Materials:
Aluminium, Copper
NDT:
HT/ECT
Application:
Air Cooler
Supply Ability:
1000 ton/month
Highlight:

ASME SA179 carbon steel seamless tube

,

KL fin tube for heat exchanger

,

wound fin tube with warranty

Product Description

ASME SA179 Carbon Steel Seamless Tube KL Fin Tube For Heat Exchanger

Product Description

The KL-type fin tube is manufactured from an ASME SA179 carbon steel seamless tube as the base, with Aluminium 1060 fin strip wound around the tube. The strip is knurled (K) into the tube surface to lock the fin foot firmly, and then wound (L) under controlled tension to achieve strong mechanical bonding and high thermal efficiency. This structure is widely used in air coolers, condensers, and process heat exchangers, especially in power generation and petrochemical applications.

 

Chemical Composition (ASME SA179 Base Tube)

ElementCMnP (max)S (max)
Content (%)≤ 0.060.27–0.630.0350.035

Mechanical Properties (ASME SA179 Base Tube)

PropertyRequirement
Tensile Strength≥ 325 MPa
Yield Strength≥ 180 MPa
Elongation≥ 35%
Hardness≤ 72 HRB

Chemical Composition (Aluminium 1060 Fin Strip)

ElementAlSiFeCuMnZnOthers (each)Others (total)
Content (%)≥ 99.6≤ 0.25≤ 0.35≤ 0.05≤ 0.03≤ 0.05≤ 0.03≤ 0.10

Why Choose KL Fin Tubes for Heat Exchangers?

  • Provide higher operational efficiency due to optimized fin attachment.

  • Extend service life of heat exchangers in demanding industrial environments.

  • Suitable for both air-side and gas-side applications, offering flexibility across industries.

Applications

  • Heat exchangers in petrochemical plants, power stations, and refineries

  • Condensers and air preheaters in thermal power generation

  • Air-cooled heat exchangers in fertilizer and chemical industries

  • Waste heat recovery systems

Advantages

  • Strong fin-to-tube bond: Knurled and locked foot resists loosening during thermal cycling.

  • Enhanced heat transfer: Maximum contact area ensures efficient thermal conductivity.

  • Corrosion resistance: Aluminium or copper fins provide protective covering for the tube surface.

  • Durable & reliable: Withstands vibration and high-temperature fluctuations.

  • Cost-effective: Lower material and maintenance costs compared with other finned tube types.

ASME SA179 Carbon Steel Seamless Tube KL Fin Tube For Heat Exchanger 0

Ratings & Review

Overall Rating

4.7
Based on 50 reviews for this supplier

Rating Snapshot

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

All Reviews

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.
C
Carlos
Venezuela Dec 23.2025
Good strength, handles the pressure, no corrosion issues so far. We're running treated water, so no complaints.
R
Rashid
United Arab Emirates Dec 10.2025
Good oxidation resistance, matches well with the T9. No scaling or thinning noticed.