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Brand Name : YUHONG
Model Number : L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube
Certification : ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001
Place of Origin : China , Korea
MOQ : 1 PC
Price : 1 - 10000 USD
Payment Terms : L/C,T/T
Supply Ability : 10000 Tons/Month
Delivery Time : 5 - 90 Days
Packaging Details : Ply-Wooden Case
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
| 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 |
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.
| 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 |
| Grade | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| Gr.A-1 | 0.27-0.33% | 0.93% minimum | ≤ 0.035% | ≤ 0.035% | 0.10% minimum |
| 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) |

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ASTM B209 Gr.1060 Aluminium KL Type Finned Tubes For Heat Exchangers Images |