Spiral High Frequency Welding Finned Tube ASME SA106 GR.B For Heat Exchanger
| Attribute | Value |
|---|---|
| Base Pipe Specification & Material | ASME SA106 Gr.B |
| Base Pipe Material | Carbon Steel |
| Fin Type | Spiral High Frequency Welding Finned Tube |
| Fin Material | Carbon Steel |
| Base Tube/Pipe OD | 15.88-230 mm |
| Fin Pitch | 4mm-30 mm |
| Fin Height | 8-30 mm |
| Fin Thickness | 0.8-3 mm |
| Pipe Length | Custom-sized |
| Application | Boiler, Economizer, Heat Exchanger, Vaporizer, Condenser |
High Frequency Welding Finned Tube is a specialized heat transfer component used across power generation, petrochemical, and HVAC industries. This heat exchanger features tubes with integrally welded fins that significantly increase surface area for optimal thermal efficiency.
The high-frequency welding (HFW) process utilizes electromagnetic fields to create intense heat and pressure, resulting in a durable bond between fins and base tube. This method ensures superior heat transfer efficiency and structural integrity.
Our ASME SA106 GR.B finned tubes primarily use carbon steel for both base pipe and fins, offering an optimal balance of strength and cost-effectiveness. Alternative materials including stainless steel and copper alloys are available for specialized applications.
- Carbon (C): 0.30% max
- Manganese (Mn): 0.29-1.06%
- Phosphorus (P): 0.035% max
- Sulfur (S): 0.035% max
- Silicon (Si): 0.10% min
- Chromium (Cr): 0.40% max
- Copper (Cu): 0.40% max
- Molybdenum (Mo): 0.15% max
- Nickel (Ni): 0.40% max
ASTM A106 GR.B carbon steel pipes meet the following specifications at room temperature:
- Tensile strength: 60,000 psi (415 MPa) minimum
- Yield strength: 35,000 psi (240 MPa) minimum
- Elongation: 30% minimum
Our high-frequency welding finned tubes are engineered for critical heat transfer applications including:
- Power plant air preheaters for combustion air optimization
- Heat exchangers in refrigeration and HVAC systems
- Boiler systems for steam generation
- Industrial furnace wall applications
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