| Material | Copper Nickel 90/10 | |
|---|---|---|
| Type | Copper Nickel 90/10 | |
| No. of Fins/Waves | 26 Fins per Inch | |
| Part Number | 264042 | |
| Fin Height | 0.049 in | 1.245 mm |
| Plain Section Average Diameter | 0.625 in | 15.875 mm |
| Plain Section Average Wall | 0.065 in | 1.651 mm |
| Wall Under Fin Average | 0.042 in | 1.067 mm |
| Wall Under Fin Minimum | 0.037 in | 0.94 mm |
| Nominal Root Diameter | 0.527 in | 13.386 mm |
| Fin Section I.D. | 0.443 in | 11.252 mm |
| Outside Area Ao | 0.492 ft²/ft | 0.15 m²/m |
| Inside Area Ai | 0.116 ft²/ft | 0.035 m²/m |
| Area Ratio Ao/Ai | 4.241 | |
| I.D. Cross Section Area | 0.154 in² | 0.994 cm² |