A312 TP304, TP304H,TP304L Serrated Fin Pipe SS304H Fins for Fired Heater Convection Section
YUHONG TP304H Serrated Fin Pipe with SS304H fins is a highly efficient heat transfer solution designed specifically for fired heater convection sections. Engineered to meet API and ASME standards, this product ensures exceptional reliability and performance in demanding high-temperature environments commonly found in petrochemical, refinery, and chemical industries.
A312 TP304, TP304H,TP304L Serrated Fin Pipe Chemical Composition of TP304H
The ASTM A312 TP304H fin tube is made from a high-performance stainless steel alloy, TP304H, known for its enhanced creep resistance and strength at elevated temperatures. The chemical composition of TP304H is as follows:
| Element | Composition (%) |
| Chromium (Cr) | 18.0 - 20.0 |
| Nickel (Ni) | 8.0 - 11.0 |
| Manganese (Mn) | 2.0 max |
| Silicon (Si) | 1.0 max |
| Carbon (C) | 0.04 - 0.10 |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.03 max |
A312 TP304, TP304H,TP304L Serrated Fin Pipe Mechanical Properties of TP304H
The mechanical properties of TP304H make it suitable for high-temperature applications, particularly in fired heaters. Key properties include:
| Property | Value |
| Yield Strength | 210 MPa |
| Tensile Strength | 520 MPa |
| Elongation | 40% |
| Hardness | 90 HRB |
| Operating Temperature | Up to 750 °C |
A312 TP304, TP304H,TP304L Serrated Fin Pipe Common Standards for Fins
The SS304H fins are available in various standards, including European and American designations. Common designations include:
| Standard | Designation |
| EN 10216-5 | 1.4301 |
| ASTM A240 | SS304H |
| ASTM A213 | TP304H |
A312 TP304, TP304H,TP304L Serrated Fin Pipe Applications
The TP304H Serrated Fin Pipe is a critical component in the convection sections of fired heaters, where efficient heat recovery is essential. Common applications include:
- Petrochemical and refinery heaters.
- Chemical process plant heaters.
- Heat recovery sections in industrial furnaces.
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A312 TP304, TP304H,TP304L Serrated Fin Pipe SS304H Fins for Fired Heater Convection Section Images
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