ASTM A106 Seamless Carbon Steel Corrugated Slot Pipe 12.7-25.4mm OD with 30-43 FPI Fins
Price:
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MOQ:
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Delivery Time:
Ex-work with 5 weeks after order.
Brand:
DELLOK
Product Description
Copper Carbon Steel Corrugated Slot ASTM A106 Seamless Pipe
High-performance integral low fin tubes manufactured through precision rolling process for enhanced heat transfer efficiency in demanding industrial applications.
Manufacturing Process & Quality Assurance
Fins are rolled directly from the outer wall of plain tubes using pass roller technology, creating a single-piece construction with superior thermal conductivity and structural integrity.
- Available with un-finned section gaps (minimum 5mm) in core tube center
- Custom bending options with designed bend radius
- Comprehensive quality testing including hydrostatic, pneumatic, eddy current, and MARCO tests
Industry Applications
Ideal for various industrial systems requiring efficient heat transfer:
- Heating and ventilation systems
- Refrigeration and climate control
- Mechanical engineering applications
- Automotive manufacturing
- Chemical and petrochemical processing
- Power plant technology
Certifications & Standards
Acceptance certifications: WOLVERINE / HPT / GEWA-K & GEWA-KS
Compliant with ASTM standards:
- ASTM A106/A106M: Seamless Carbon Steel Pipe for High-Temperature Service
- ASTM A179/A179M: Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger Tubes
- ASTM A192/A192M: Seamless Carbon Steel Boiler Tubes for High-Pressure Service
- ASTM A210/A210M: Seamless Medium-Carbon Steel Boiler and Superheater Tubes
Technical Specifications
Available materials: Carbon Steel, Stainless Steel, Brass, Copper
Fin specifications:
- Thickness: Approximately 0.3mm
- Height: 1.2mm to 2.77mm
- Length: No limit for continuous production
- Pitch options: 30 FPI, 28 FPI, 26 FPI, 36 FPI, 43 FPI
- Outside diameter: 12.7mm to 25.4mm
Production capacity: Daily output up to 3000 meters
Packing: Steel frame with plywoods or seaworthy wooden boxes
Finned Tube Dimensions
| Plain Tube (mm) | Fin Pitch | Top Diameter | Root Diameter | Inside Diameter | Ratio | Equivalent Diameter |
|---|---|---|---|---|---|---|
| 19×2 | 0.8 | 18.8 | 17 | 134 | 2.8 | 17.9 |
| 19×2 | 1 | 18.8 | 16.8 | 13.4 | 2.5 | 17.8 |
| 19×2 | 1.25 | 18.8 | 16.6 | 13 | 2.2 | 17.8 |
| 19×2 | 1.5 | 18.8 | 16.6 | 13 | 2 | 17.7 |
| 19×2 | 2 | 18.8 | 16.4 | 13 | 1.7 | 17.5 |
| 25×2.5 | 0.8 | 24.8 | 23 | 18.8 | 2.8 | 23.9 |
| 25×2.5 | 1 | 24.8 | 22.6 | 18.8 | 2.75 | 23.7 |
| 25×2.5 | 1.25 | 24.8 | 22.3 | 18 | 2.5 | 23.6 |
| 25×2.5 | 1.5 | 24.8 | 22.3 | 18 | 2.2 | 23.5 |
| 25×2.5 | 2 | 24.8 | 22 | 18 | 1.8 | 23.4 |
| 25×2.5 | 2.5 | 24.8 | 22 | 18 | 1.6 | 23.3 |
D: Outside diameter of plain end section | Dof: Diameter of top fins | Dr: Root diameter of finned section | Di: Inside diameter of finned section | T: Wall thickness of plain end section | Tp: Fin pitch | De: Equivalent diameter of finned tube | L: Plain tube end length
Delivery Condition
Tube ends are square cut, free of burrs, internally dried and air blown clean, with external varnish coating. Desiccants included in each package for continental transportation.
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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
Brian Wanqian