| Brand Name: | YuHong |
| Model Number: | ASTM A312 TP304H Serrated Finned Tube |
| MOQ: | 200~500 KGS |
| Price: | Negotiable |
| Packaging Details: | Ply-wooden Cases with Steel Frames and Pipe's both ends with plastic caps |
| Payment Terms: | T/T, L/C AT SIGHT |
| Product Name | Serrated Finned Tube / Serrated Spiral High Frequency Welding Finned Tube |
| 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 (%) |
|---|---|
| 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 |
|---|---|
| Tensile Strength | ≥ 515 MPa (75,000 psi) |
| Yield Strength | ≥ 205 MPa (30,000 psi) |
| Elongation (in 2 inches) | ≥ 40% |
| Hardness (Brinell) | ≤ 192 HB |