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High-Performance ASTM A213 TP321 Extruded Fin Tubes with Al1060 For Petrochemical And Refineries

High-Performance ASTM A213 TP321 Extruded Fin Tubes with Al1060 For Petrochemical And Refineries

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:
Extruded Fin Tube
Bare Tube Standard:
ASTM A213
Fin Material:
TP321(S32100)
Bare Tube Diameter:
8-51MM
Fin Height:
<17MM
Manufacturing Type:
Seamless
Bare Tube Material:
AL1060
Application:
Air-cooled Exchangers, Refinery Air Cooler, Oil Coolers, Hydraulic Coolers, And Air Coolers
Supply Ability:
According to Clients' requirements
Highlight:

ASTM A213 TP321 fin tubes

,

extruded fin tubes for petrochemical

,

Al1060 fin tubes for refineries

Product Description

I. Product Overview

This tube is made with a TP321 stainless steel base and Al1060 aluminum fins. TP321 stainless steel stands up well to high temperatures and corrosion, and it’s particularly durable at welded points. The aluminum fins are crafted via extrusion, forming a tight, gap-free connection with the tube. This means no heat loss from gaps or contact resistance, so heat transfers very efficiently. What’s more, aluminum fins have great thermal conductivity, boosting the overall heat dissipation effect.


It works great for chemical plant heat exchangers, waste heat recovery systems, and other scenarios that need both high-temperature stability and good heat dissipation. YUHONG can also adjust the tube size and fin design to fit your specific working conditions.


II. Chemical & Mechanical Properties

Base Tube Chemical Composition (ASTM A213 TP321) (%)

Element

C (max)

Si (max)

Mn (max)

P (max)

S (max)

Cr

Ni

Ti

Range

0.08

0.75

2.00

0.045

0.030

17.0–19.0

9.0–12.0

≥5×C% min

Mechanical Properties (Base Tube)

Condition

Tensile Strength (min)

Yield Strength (min)

Elongation (min)

Annealed

515 MPa

205 MPa

35%


III. Equivalent Material of TP321

Component

ASTM

EN/DIN

UNS

JIS

GB

Base Tube

A213 TP321

1.4541

S32100

SUS321

06Cr18Ni11Ti


IV. Comparison: TP321 Extruded Aluminum Fin Tube vs. TP304 


Feature

TP321

TP304

High-Temp Stability

No sensitization after welding

Risk of "Weld Decay"

Corrosion Type

Resists Intergranular Corrosion

Prone to Carbide Precipitation

Welding Integrity

No sensitization after welding

Risk of "Weld Decay"

Service Life

Longer in cyclic thermal environments

Shorter in high-temp corrosive gas

Cost

Higher (Due to Titanium alloying)

Lower (Economy grade)

Best For

Petrochemical, Refineries, WHRU

Food grade, Mild chemicals, HVAC

 

V. Why Choose TP321 + Al1060 Extruded Fin Tubes?


Superior Thermal Efficiency: The Al1060 monolithic fin structure provides a continuous heat flow path. With thermal conductivity at 220–230 W/m·K, it outperforms steel fins by 5x.

Anti-Sensitization (TP321 Advantage): Titanium stabilization ($text{Ti} ge 5 times text{C}%$) prevents intergranular corrosion during welding or high-temp service ($425^circtext{C}$–$850^circtext{C}$), where standard TP304 would fail.

Mechanical Ruggedness: The extruded aluminum muff protects the base tube from external oxidation. Fins will not loosen, even under repeated thermal cycling or high-pressure cleaning.

Customizable Geometry: Available in various fin pitches (FPI), heights, and tube thicknesses to optimize your Heat Recovery Steam Generator (HRSG) or Air Cooled Heat Exchanger (ACHE) design. 


Ⅵ. Key Applications


Petrochemical & Refineries: Convection sections of vacuum heaters and crude heaters.

Waste Heat Recovery Units (WHRU): Maximizing energy harvest from gas turbine exhaust.

Chemical Processing: Handling aggressive media where chloride stress corrosion is a risk.

Air Cooled Heat Exchangers (ACHE): Ideal for power plants requiring high-density cooling in compact footprints.


 High-Performance ASTM A213 TP321 Extruded Fin Tubes with Al1060 For Petrochemical And Refineries 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

C
Carlos
Venezuela Dec 23.2025
Good strength, handles the pressure, no corrosion issues so far. We're running treated water, so no complaints.
M
Mahmoud
Egypt Oct 14.2025
no leaks, no fin damage, performance stable.
R
Rajesh Kumar
India Apr 19.2025
Cost and reliability are key for Indian refineries. We installed these fin tubes in Mumbai’s cooling towers, achieving 16% energy savings versus local suppliers. ASTM A213 T11 compliance ensured no failures during monsoon humidity (90%+ RH), and the low price saved $8K upfront.