HFW Serrated Fin Tube, Stainless Steel ASTM A312 TP304H With Stainless Fin, For Radiator Tube
HFW Serrated Fin Tube, Stainless Steel ASTM A312 TP304H With Stainless Fin, For Radiator Tube
Key Features:
The HFW Serrated Fin Tube, made from Stainless Steel ASTM A312 TP304H with stainless steel fins, is specifically designed for radiator tube applications where high heat transfer efficiency and durability are required. This tube features a high-frequency welded (HFW) serrated fin design, which significantly enhances heat dissipation by increasing the surface area and improving fluid dynamics around the finned tube. The TP304H stainless steel base tube offers excellent high-temperature resistance and corrosion resistance, making it ideal for use in furnaces, boilers, and heat exchangers in industrial and high-temperature environments
Technical Specifications:
| Property | Base Tube (ASTM A312 TP304H) | Fin Material (SS304) |
|---|---|---|
| Outer Diameter (OD) | 19.05 mm - 50.8 mm | Customizable based on design |
| Wall Thickness | 2.0 mm - 5.0 mm | - |
| Fin Thickness | - | 0.3 mm - 0.5 mm |
| Fin Pitch | - | 5 - 10 fins per inch |
| Fin Height | - | 10 mm - 25 mm |
| Fin Attachment | High-Frequency Welded |
Chemical Composition:
| Element | ASTM A312 TP304H (Base Tube) | SS304 (Fin Material) |
|---|---|---|
| Carbon (C) | ≤ 0.04% | ≤ 0.08% |
| Manganese (Mn) | ≤ 2.00% | ≤ 2.00% |
| Phosphorus (P) | ≤ 0.045% | ≤ 0.045% |
| Sulfur (S) | ≤ 0.030% | ≤ 0.030% |
| Silicon (Si) | ≤ 1.00% | ≤ 1.00% |
| Chromium (Cr) | 18.00 - 20.00% | 18.00 - 20.00% |
| Nickel (Ni) | 8.00 - 11.00% | 8.00 - 10.50% |
Mechanical Properties:
| Property | ASTM A312 TP304H (Base Tube) | SS304 (Fin Material) |
|---|---|---|
| Tensile Strength | ≥ 515 MPa | ≥ 515 MPa |
| Yield Strength | ≥ 205 MPa | ≥ 205 MPa |
| Elongation | ≥ 35% | ≥ 40% |
Advantages:
Enhanced Heat Transfer:
The serrated fin design creates turbulence in the fluid flow, increasing the efficiency of heat dissipation and improving thermal performance in radiator tubes and cooling systems.
High-Temperature and High-Pressure Resistance:
The SS304 stainless steel and TP304H base tube provide excellent resistance to high temperatures, making it ideal for use in furnaces, boilers, and heat exchangers in high-pressure systems.
Corrosion Resistance:
SS304 stainless steel fins provide superior corrosion resistance in harsh environments, such as flue gases, moisture, and high-temperature air, making it highly effective for radiators exposed to these conditions.
Durability and Long Service Life:
The mechanically bonded serrated fins ensure a strong bond between the base tube and the fins, providing long-lasting performance even under thermal cycling and mechanical stresses.
Compact and Efficient Design:
The serrated fin design enables high heat transfer in a compact tube, making it suitable for space-constrained applications in radiator tubes, cooling coils, and heat exchangers.
Applications:
Radiator Tubes: Ideal for use in radiators for automotive, industrial heating, and cooling systems that require efficient heat dissipation.
Heat Exchangers: Used in industrial heat exchangers, HVAC systems, and chemical processing where efficient thermal exchange is needed.
Furnaces and Boilers: Effective in furnaces and boilers for high-temperature heating systems, where efficient heat transfer is essential.
Cooling Systems: Applied in air-cooled heat exchangers, cooling towers, and refrigeration systems that require compact, high-efficiency heat transfer.
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