| Brand Name: | YUHONG |
| Model Number: | L Type Fin Tube , LL Type Fin Tube , KLM Fin Tube |
| MOQ: | 1 PC |
| Price: | 1 - 10000 USD |
| Packaging Details: | Ply-Wooden Case |
| Payment Terms: | L/C, T/T |
| 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) |