| Material | Ferritic Stainless Steel Type 439 | |
|---|---|---|
| Type | Ferritic Stainless Steel Type 439 | |
| No. of Fins/Waves | 26 Fins per Inch | |
| Part Number | 267049 | |
| Fin Height | 0.049 in | 1.245 mm |
| Plain Section Average Diameter | 1 in | 25.4 mm |
| Plain Section Average Wall | 0.072 in | 1.829 mm |
| Wall Under Fin Average | 0.049 in | 1.245 mm |
| Wall Under Fin Minimum | 0.044 in | 1.118 mm |
| Nominal Root Diameter | 0.902 in | 22.911 mm |
| Fin Section I.D. | 0.804 in | 20.422 mm |
| Outside Area Ao | 0.811 ft²/ft | 0.247 m²/m |
| Inside Area Ai | 0.21 ft²/ft | 0.064 m²/m |
| Area Ratio Ao/Ai | 3.862 | |
| I.D. Cross Section Area | 0.508 in² | 3.275 cm² |