| Material | Ferritic Stainless Steel Type 439 | |
|---|---|---|
| Type | Ferritic Stainless Steel Type 439 | |
| No. of Fins/Waves | 26 Fins per Inch | |
| Part Number | 264065 | |
| Fin Height | 0.049 in | 1.245 mm |
| Plain Section Average Diameter | 0.625 in | 15.875 mm |
| Plain Section Average Wall | 0.083 in | 2.108 mm |
| Wall Under Fin Average | 0.065 in | 1.651 mm |
| Wall Under Fin Minimum | 0.058 in | 1.473 mm |
| Nominal Root Diameter | 0.527 in | 13.386 mm |
| Fin Section I.D. | 0.397 in | 10.084 mm |
| Outside Area Ao | 0.492 ft²/ft | 0.15 m²/m |
| Inside Area Ai | 0.104 ft²/ft | 0.032 m²/m |
| Area Ratio Ao/Ai | 4.731 | |
| I.D. Cross Section Area | 0.124 in² | 0.799 cm² |