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Brand Name : YUHONG
Model Number : Extruded Fin tube , Aluminum Extruded 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
Supply Ability : 10000 Tons/Month
Delivery Time : 5 - 90 Days
Packaging Details : Ply-Wooden Case + Iron Frame
Payment Terms : L/C,T/T
Base Tube Material Grade : UNS NO8825 , Incoloy 825 , Alloy 825
Base Tube Material Standard : ASTM B163 , ASME SB163
Type : Straight Tube , U bend Tube , Coil Tube
Application : Air cooler, Cooling Tower, Heat Exchanger, Condenser
Fin Type : Extruded Fin tube , Aluminum Extruded Fin tube , Fin tube
Fin Material : Aluminum , Copper , Stainless Steel , Carbon Steel
| Attribute | Value |
|---|---|
| Base Tube Material Grade | UNS NO8825, Incoloy 825, Alloy 825 |
| Base Tube Material Standard | ASTM B163, ASME SB163 |
| Type | Straight Tube, U bend Tube, Coil Tube |
| Application | Air cooler, Cooling Tower, Heat Exchanger, Condenser |
| Fin Type | Extruded Fin tube, Aluminum Extruded Fin tube, Fin tube |
| Fin Material | Aluminum, Copper, Stainless Steel, Carbon Steel |
Extruded fin tubes with a base tube made of ASTM B163 Incoloy are specialized components designed for high-performance heat transfer applications. Incoloy, a family of nickel-chromium-based superalloys, provides excellent resistance to oxidation, corrosion, and high-temperature environments, making it an ideal choice for demanding applications.
| Type | Description | Base Tube OD (mm) | Fin Pitch (mm) | Fin Height (mm) | Fin Thickness (mm) |
|---|---|---|---|---|---|
| Extruded | Single Metal Combined Metal | 8-51 | 1.6-10 | <17 | 0.2-0.4 |
| Low Fin tube | T-type fin tube | 10-38 | 0.6-2 | <1.6 | ~0.3 |
| Bamboo tube | Corrugated tube | 16-51 | 8-30 | <2.5 | / |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN | OR |
|---|---|---|---|---|---|---|---|---|
| Incoloy 825 | 2.4858 | N08825 | NCF 825 | NA 16 | ЭП703 | NFE30C20DUM | NiCr21Mo | XH38BT |
| Element | Ni | Cr | Mo | Cu | Ti | Fe | C | Mn | S | Si | Al |
|---|---|---|---|---|---|---|---|---|---|---|---|
| % | 38.0-46.0 | 19.5-23.5 | 2.5-3.5 | 1.5-3.0 | 0.6-1.2 | 22.0 min (~33%) | 0.05 max | 1.0 max | 0.03 max | 0.5 max | 0.2 max |
| Property | Value |
|---|---|
| Density | 8.14 g/cm³ |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | 80,000 Psi / 550 MPa |
| Yield Strength (0.2% Offset) | 32,000 Psi / 220 MPa |
| Elongation | 30% |

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ASTM B163 Incoloy NO8825 Extruded Fin Tube For Heat Exchanger Images |