Our Extruded T-Type Aluminum Finned Tubes with TP304 stainless steel base tubes represent the pinnacle of heat exchange technology, offering superior thermal performance and corrosion resistance.

Technical Specifications:

Base Tube Specifications (ASTM A269 TP304):

Parameter	Specification
Outer Diameter	19-38.1mm
Wall Thickness	1.65-3.05mm
Length	Up to 12000 mm
Surface Finish	Bright Annealed

Fin Specifications:

Parameter	Range
Fin Height	12.7-25.4 mm
Fin Thickness	0.8-1.2 mm
Fin Density	7-11 FPI
Fin Material	Aluminum 1060/1100

Chemical Composition (TP304):

Element	C	Mn	P	S	Si	Cr	Ni
%	≤0.08	≤2.00	≤0.045	≤0.030	≤1.00	18.0-20.0	8.0-10.5

Mechanical Properties:

Property	Value
Tensile Strength	≥515 MPa
Yield Strength	≥205 MPa
Elongation	≥35%
Hardness	≤ 90 HRB

Key Features:

Superior thermal conductivity
Excellent mechanical bonding
High corrosion resistance
Enhanced heat transfer efficiency
Uniform fin distribution
Long service life

Manufacturing Process:

Base tube preparation
Surface cleaning and treatment
Aluminum fin extrusion
Quality inspection
Surface protection
Packaging

Applications:

Industrial Air Coolers
Air Dryers
Heat Exchangers
Process Gas Cooling
HVAC Systems
Chemical Processing
Food & Beverage Industry

Quality Assurance:

100% Helium Leak Testing
Hydrostatic Testing
Fin Bond Strength Testing
Ultrasonic Testing
Thermal Performance Testing
Third-party Inspection Available

Performance Advantages:

Heat Transfer Coefficient: 30-50% higher than G-type fins
Air-side Pressure Drop: 20-30% lower than conventional fins
Fouling Resistance: Significantly reduced due to T-fin design
Operating Temperature: -196°C to 350°C
Operating Pressure: Up to 150 bar

Standards Compliance:

ASTM A269
ASME SA269
EN 10216-5
PED 2014/68/EU
NACE MR0175/ISO 15156

Yuhong Holding Group Co., Ltd. has been engaged in exports for two decades, shipping finned tubes to over 80 countries around the world. Our consistent efforts have earned us a spot among the top 5 finned tube exporters in China.

Our manufacturing prowess is evident in our state - of - the - art 20,000 - square - meter facility. Equipped with 55 advanced production lines, this site is manned by more than 110 highly skilled professionals. Their expertise, combined with our commitment to quality, enables us to produce finned tubes of the highest standard, reaffirming our position as an industry leader.

Yuhong Holding Group maintains strict quality control throughout the manufacturing process, ensuring each product meets international standards. Our advanced extrusion technology and premium material selection guarantee superior performance in demanding industrial applications. With our extensive experience and technical expertise, we continue to serve as a reliable partner for industrial heat exchange solutions worldwide.

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ASTM A269 TP304 Extruded T-Type Finned Tubes With AL Fin For Air Cooler Dryer

ASTM A269 TP304 Extruded T-Type Finned Tubes With AL Fin For Air Cooler Dryer