316L Stainless Steel & Titanium Laser Welded Finned Tubes for Heat Exchangers - 5-12 FPI, 15mm Fin Height
Price:
negotiable
MOQ:
1 Pcs
Delivery Time:
1 - 30 Days
Brand:
HZFT
Product Description
Laser Welded Finned Tubes for Fertilizer Industry Heat Exchangers
High-performance 316L stainless steel and titanium welded finned tubes designed specifically for demanding heat exchange applications in fertilizer manufacturing and chemical processing industries.
Key Technical Advantages
- Laser welding process with minimal heat-affected zone for material savings
- Superior heat transfer efficiency compared to HF welding and wrapped fin tubes
- 99%-100% full weld integrity between tube and fin strip
- Cost and space savings through higher thermal efficiency
- ISO 9001:2008 quality certified manufacturing
- Advanced technology available from select global manufacturers
Product Specifications
| Parameter | Range |
|---|---|
| Fin Height | 0-15mm |
| Fins per Inch | 5-12 |
| Fin Thickness | 0.4mm minimum |
| Wall Thickness | 0.7mm minimum |
| Materials | 316L Stainless Steel, Titanium |
Tube Number Coding System
Example: M-11045.180100.00
| Segment | Description |
|---|---|
| LF | Laser Fin |
| 11 | Minimum fins per inch |
| 045 | Fin height in 1/10 mm |
| 180 | Minimum root diameter in 1/10 mm |
| 100 | Root wall-thickness in 1/100 mm |
| 00 | Inner surface code (00=plain, 01=undulated, 02=grooved) |
Manufacturing Process
- Raw material sourcing based on customer specifications
- Incoming material quality inspection
- Precision laser welding with continuous process monitoring
- Custom length cutting
- Final product specification verification
- Optional secondary processing: de-fin, soft annealing, bending, coiling, connector welding
- Final cleaning, pressure testing, drying, and packaging
Technical Performance Features
Our laser welded finned tubes provide superior performance through 99%-100% full weld integration between fin and tube, eliminating thermal resistance and maximizing heat exchange efficiency. This advanced technology enables production of high-fin stainless steel tubes capable of withstanding severe operating conditions that exceed the limitations of copper, aluminum, and cupronickel materials.
- Enhanced structural integrity and vibration resistance
- Superior anti-corrosion properties for harsh environments
- Extended service life with reduced maintenance requirements
- Compatibility with diverse material combinations including copper fins on stainless steel tubes
Industrial Applications
These finned tubes are engineered for demanding applications across multiple industries:
- Heating systems: gas-fired boilers, condensing boilers, flue gas condensers
- Mechanical and automotive engineering: oil coolers, mine coolers, diesel engine air coolers
- Chemical processing: gas coolers and heaters, process coolers
- Power generation: air coolers, cooling towers
- Nuclear engineering: uranium enrichment facilities
- Fertilizer, petroleum, petrochemical, metallurgical, food processing, and maritime industries
Product Images
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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
Hangzhou Fin Tube Co., Ltd.
Location
Yongchang Industrial Park, Yongchang, Fuyang District, Hangzhou, Zhejiang, China
Contact Person
Miao