ASTM A312 TP304H High-Efficiency Serrated Finned Tubes: Advanced HF Welding for Industrial Heaters
Upgrade your industrial heating systems with Yuhong Holding Group's ASTM A312 TP304H Serrated Finned Tubes. Engineered with high-frequency (HF) welding technology, these tubes offer unparalleled heat transfer efficiency and durability.
Product Material and Composition
Constructed from ASTM A312 TP304H stainless steel, known for its enhanced high-temperature performance, these finned tubes ensure reliable operation in demanding environments. The key chemical composition is as follows:
| Element | Percentage Range |
| Carbon(C) | 0.04-0.10% |
| Chromium(Cr) | 18.0-20.0% |
| Nickel(Ni) | 8.0-10.5% |
| Manganese(Mn) | ≤2.0% |
| Silicon(Si) | ≤1.0% |
| Phosphorus(P) | ≤0.045% |
Mechanical Properties
These tubes boast superior mechanical performance, making them suitable for a wide range of industrial applications:
| Property | Value |
| Tensile Strength | ≥515 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥30% |
| Hardness(HB) | ≤187 |
| High-Temperature Creep Resistance | Excellent at 400 - 800°C |
Manufacturing Process
Our serrated finned tubes are manufactured using advanced high-frequency welding (HFW) technology:
- Precision Welding: Ensures a seamless bond between fins and the base tube, minimizing thermal resistance.
- Unique Serrated Design: The serrated fins disrupt fluid flow, increasing turbulence and enhancing heat transfer by up to 40% compared to traditional fin designs.
Applications
Ideal for various industrial scenarios:
- Industrial heaters in petrochemical plants
- Heat exchangers in power generation facilities
- HVAC systems for large commercial buildings
- Waste heat recovery units
Product Advantages
- Exceptional Heat Transfer: The serrated fin design maximizes surface area contact, resulting in highly efficient heat exchange.
- Corrosion Resistance: TP304H stainless steel offers excellent resistance to rust, chemicals, and oxidation, ensuring a long service life.
- Customizable Solutions: Available in multiple sizes, fin pitches, and configurations to meet specific project requirements.
FAQ
Q: What is the maximum operating temperature of these tubes?
A: These tubes can operate reliably up to 800°C, depending on the application and load conditions.
Q: Do you offer customized fin dimensions?
A: Yes, we provide fully customized fin dimensions, pitches, and tube lengths to fit your unique project needs.
About Yuhong Holding Group Co., Ltd
With two decades of export experience spanning 80 countries, Yuhong Holding Group stands as one of China's top 5 finned tube exporters. Our cutting-edge facilities include 55 production lines, a 20,000-square-meter factory, and a team of over 110 dedicated professionals. Leveraging state-of-the-art technology and a commitment to quality, we deliver finned tube solutions that meet and exceed global standards.
For inquiries, contact us at jimmy@steelseamlesspipe.com or via WhatsApp at +86 18892647377. Explore the high-quality products and excellent services of Yuhong Holding Group today!
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