| Material | Copper Nickel 90/10 | |
|---|---|---|
| Type | Copper Nickel 90/10 | |
| No. of Fins/Waves | 26 Fins per Inch | |
| Part Number | 265042 | |
| Fin Height | 0.049 in | 1.245 mm |
| Plain Section Average Diameter | 0.75 in | 19.05 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 | 0.652 in | 16.561 mm |
| Fin Section I.D. | 0.568 in | 14.427 mm |
| Outside Area Ao | 0.596 ft²/ft | 0.182 m²/m |
| Inside Area Ai | 0.149 ft²/ft | 0.045 m²/m |
| Area Ratio Ao/Ai | 4 | |
| I.D. Cross Section Area | 0.253 in² | 1.635 cm² |