Place of Origin: | China |
Brand Name: | YuHong |
Certification: | ABS, BV, ISO, ASTM, SGS |
Model Number: | ASTM A312 TP304H Serrated Finned Tube |
Minimum Order Quantity: | 200~500 KGS |
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Price: | Negotiable |
Packaging Details: | Ply-wooden Cases with Steel Frames and Pipe's both ends with plastic caps |
Delivery Time: | 60 Days (Depend on Customer's Requirements) |
Payment Terms: | T/T, L/C AT SIGHT |
Supply Ability: | According to Clients' requirements |
Product Name: | Serrated Finned Tube / Serrated Spiral High Frequency Welding Finned Tube | Base Tube Specification&Material: | ASTM A312 TP304H |
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Fin Material: | S.S. | Fin Height: | 0.375″ To 1.25″ |
Fin Segment Width: | 5/32″ Or 5/16″ | Fin Thickness: | 20ga (.035″) To 16ga (.060″) |
Fin Pitch: | 1 To 7 Fins Per Inch | Base Tube O.D.: | 1.00″ To 12.75″ Outside Diameter |
Applicatin: | Heat Exchangers, Air Preheaters, Boilers, And Reactors | ||
Highlight: | HFW integral finned tubes,20ga integral finned tubes,TP304H helical fin |
Product Name | Serrated Finned Tube / Serrated Spiral High Frequency Welding Finned Tube |
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Base Tube Specification & Material | ASTM A312 TP304H |
Fin material | S.S. |
Fin Height | 0.375″ to 1.25″ |
Fin Segment Width | 5/32″ or 5/16″ |
Fin Thickness | 20ga (.035″) to 16ga (.060″) |
Fin Pitch | 1 to 7 fins per inch |
Base Tube O.D. | 1.00″ to 12.75″ outside diameter |
Application | Heat Exchangers, Air Preheaters, Boilers, and Reactors |
A serrated finned tube is a high-efficiency heat exchanger component designed with notched fins to increase surface area and improve heat transfer performance. The ASTM A312 TP304H variant combines high-carbon stainless steel construction with serrated fin design for optimal performance in demanding industrial environments.
Element | Composition (%) |
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Carbon (C) | 0.04 - 0.10 |
Manganese (Mn) | 2.00 max |
Phosphorus (P) | 0.045 max |
Sulfur (S) | 0.030 max |
Silicon (Si) | 0.75 max |
Chromium (Cr) | 18.00 - 20.00 |
Nickel (Ni) | 8.00 - 11.00 |
Nitrogen (N) | 0.10 max |
Iron (Fe) | Balance |
Property | Value |
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Tensile Strength | ≥ 515 MPa (75,000 psi) |
Yield Strength | ≥ 205 MPa (30,000 psi) |
Elongation (in 2 inches) | ≥ 40% |
Hardness (Brinell) | ≤ 192 HB |
Contact Person: Sales Dept.
Tel: +8613819835483