DELLOK Alu1050 Extruded Fin Tube - 50.8mm OD, 18m Length, Seamless Densities Segment Fins
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Delivery Time:
within 15days
Brand:
DELLOK
Product Description
DELLOK Seamless Densities Segment Fins Alu1050 Extruded Fin Tube
High-performance bimetallic finned tubes featuring seamless cold-finished mechanical extrusion with aluminum alloy fins for superior heat transfer efficiency.
Production Capabilities
With fourteen extrusion fining lines, we maintain a daily production capacity of approximately 15,000 meters, supporting base tube outer diameters up to 2 inches (50.8mm).
Technical Specifications
Tube Standards
- ASTM A192/A192M: Seamless Carbon Steel Boiler Tubes for High-Pressure Service
- ASTM A210/A210M: Seamless Medium-Carbon Steel Boiler and Superheater Tubes
- ASTM A179/A179M: Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger Tubes
Tube Configuration
- Tube Type: Seamless (Cold Drawn)
- Ends: Plain ends or bevel ends
- Surface Protection: Black painting, anti-rust oil, or varnish
Dimensional Parameters
- Tube OD: 12mm min - 50.8mm (2") max
- Tube Length: Up to 18 meters maximum
- Fin Height: Maximum 16.5mm
- Fin Thickness: Approximately 0.4mm/0.5mm/0.6mm
- Fin Pitch: Minimum 1.5mm
Material Composition
| Component | General Materials | Popular ASTM Materials |
|---|---|---|
| Core Tube Material | Carbon steel, low-alloy steel, stainless steel, brass, copper, copper-nickel alloys, aluminum bronze, nickel alloys |
Carbon Steel: A179, A192, SA210 Gr A1/C, A106 Gr B Stainless Steel: TP304/304L, TP316/TP316L/316Ti, A789 S31803/S2205 Copper: UNS12200/UNS14200/UNS70600, CuNi70/30, CuNi 90/10 Titanium: B338 Gr 2 |
| Fins Material | Aluminum Alloy, Copper | Aluminum (Alu.1100, Alu.1060, Alu.6063), Copper |
Fin Types & Features
Available in solid plain or serrated configurations with 12, 16, or 24 segments. Features plain ends with approximately 10mm-50mm gaps (unfinned sections) in the middle. All products receive zinc or aluminum metallized coating via electro spray arc system.
Standard Dimensions
| Tube OD (Inches) | Fin Height (Inches) | Fin Thickness (Inches) | Fins per Pitch (Density) |
|---|---|---|---|
| 5/8 | 3/8, 1/2 | .015/.016/.020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 |
| 3/4 | 3/8, 1/2, 5/8 | .015/.016/.020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 |
| 1 | 3/8, 1/2, 5/8 | .015/.016/.020 | 4, 5, 6, 7, 8, 9, 10, 11 |
| 1 1/4 | 3/8, 1/2, 5/8 | .015/.016/.020 | 4, 5, 6, 7, 8, 9, 10 |
| 1 1/2 | 3/8, 1/2, 5/8 | .015/.016/.020 | 4, 5, 6, 7, 8, 9, 10, 11 |
| 1 3/4 | 3/8, 1/2, 5/8 | .015/.016/.020 | 4, 5, 6, 7, 8, 9, 10 |
| 2 | 3/8, 1/2, 5/8 | .015/.016/.020 | 4, 5, 6, 7, 8, 9, 10 |
Industrial Applications
- Heat exchangers for power plants (electric, nuclear, thermal, geothermal)
- High corrosive systems (condensers, evaporators, sea water desalination, fertilizing, urea systems, ammonia, gas, corrosive acids)
- Petroleum, chemical, and petrochemical industries
- Food processing and refrigeration industries
- Natural gas treatment systems
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
Location
No.18 Tianyue Road,Yanzhou,Jiangsu China
Contact Person
Peter Cheng