ASTM A335 P11 HFW Serrated Fin Tube With Gr.11 Fins For Power Plants
Product Specifications
Attribute | Value |
Product Name | Serrated Spiral High Frequency Welding Finned Tube |
Base Tube Specification & Material | ASTM A335 P11 |
Fin material | Gr.11 |
Fin Height | 0.375″ to 1.25″ |
Fin Segment Width | 5/32″ or 5/16″ |
Fin Thickness | 20ga (.035″) to 16ga (.060″) |
Fin Pitch | 1 to 7 fins per inch |
Base Tube O.D. | 1.00″ to 12.75″ outside diameter |
Application | Power Generation, Petrochemical, Chemical, and Oil & Gas Industries |
Product Overview
ASTM A335 P11 HFW Serrated Finned Tube with Gr.11 Fins is a high-performance heat exchanger tube constructed from ASTM A335 P11 alloy steel with serrated fins made of Grade 11 alloy material. The unique serrated fin design significantly enhances heat transfer efficiency by maximizing the contact surface area between the internal fluid and surrounding medium.
Key Advantages
- Enhanced Heat Transfer: Serrated fins create turbulence and increase surface area for superior thermal performance
- Superior Material Properties: High-quality alloy materials ensure excellent thermal conductivity
- Corrosion Resistance: ASTM A335 P11 alloy steel provides exceptional resistance to corrosive environments
- Durable Construction: Engineered to withstand extreme temperatures and pressures for long service life
- Versatile Applications: Suitable for diverse industrial heating systems and heat exchange applications
Material Specifications
Chemical Composition of ASTM A335 P11:
- Carbon: 0.05-0.15%
- Manganese: 0.30-0.60%
- Phosphorus: 0.025% max
- Sulfur: 0.025% max
- Silicon: 0.50-1.00%
- Chromium: 1.00-1.50%
- Molybdenum: 0.44-0.65%
Mechanical Properties of ASTM A335 P11:
- Tensile strength: 415 MPa min
- Yield strength: 205 MPa min
- Elongation: 30% min
Industrial Applications
- Heat Exchangers: Optimizes thermal transfer between fluids in industrial heat exchange systems
- Boiler Systems: Enhances heat transfer efficiency in high-performance boiler applications
- Waste Heat Recovery: Recovers and repurposes excess thermal energy from industrial processes
- Power Generation: Critical component in steam generators and condensers for power plants
- Petrochemical Processing: Essential for refining, distillation, and chemical production operations
