Wound Fin Tube ASME SA210 Gr.A-1 Aluminum ASTM B209 Gr.1060 For Air Cooler, Heat Exchanger
Product Specifications
Attribute | Value |
Base Tube Material | Gr.A-1 |
Base Tube Standard | ASME SA210, ASTM B209 |
Type | Wound, L type, LL Type, KL Type |
Application | Air cooler, Cooling Tower, Heat Exchanger, Condenser |
Fin type | L Type Fin Tube, LL Type Fin Tube, KLM Fin Tube |
Fin Material | Aluminum, Copper, Stainless Steel, Carbon Steel |
Product Description
The Wound Fin Tube with ASME SA210 Gr.A-1 base and ASTM B209 Gr.1060 aluminum fins is engineered for optimal performance in heat exchanger applications. Gr.A-1 is a medium-carbon steel grade specifically designed for high temperature and pressure environments, making it ideal for boiler and superheater tubes.
Technical Specifications
Type | Description | Base tube O.D. (mm) | Fin pitch | Fin height | Fin thick |
Wound | L / KL / LL Type Fin Tube | 16-63 | 2.1-5 | <17 | ~0.4 |
Chemical Composition
Grade | C | Mn | P | S | Si |
Gr.A-1 | 0.27-0.33% | 0.93% minimum | ≤ 0.035% | ≤ 0.035% | 0.10% minimum |
Mechanical Properties
Tensile Strength | 415 MPa (60,000 psi) minimum |
Yield Strength | 255 MPa (37,000 psi) minimum |
Elongation | 30% minimum in 50 mm |
Hardness | ≤ 79 HRB (Rockwell Hardness B) |
Key Features
- Enhanced Heat Transfer: Aluminum fins significantly increase surface area for improved heat transfer rates
- Corrosion Resistance: Aluminum fins provide excellent resistance to corrosion in air and water environments
- Mechanical Bonding: Wound L type fin design ensures secure mechanical bond between fins and base tube
- High Thermal Conductivity: Aluminum fins ensure efficient heat exchanger performance
- Durable Construction: Gr.A-1 base tube provides strength and resistance to mechanical stress
Applications
Boilers and Superheaters
- Power Plants: Steam boilers and superheaters in power generation
- Industrial Boilers: High temperature and pressure industrial applications
Heat Exchangers
- Shell and Tube Heat Exchangers: Chemical and petrochemical industries
- Air-Cooled Heat Exchangers: Industrial and HVAC cooling systems
Chemical Processing
- Chemical Plants: Heat exchangers and condensers
- Petrochemical Refineries: High strength and corrosion resistance applications
