FL1
ESC Group ESC FL series. Hot rolled steel, Flat web profile.
| Property | Imperial | Metric |
|---|---|---|
| Width | 19.69 in | 500 mm |
| Height | 1.77 in | 45 mm |
| Thickness | 0.37 in | 9.5 mm |
| Weight of wall | 25.27 lb/ft² | 123.4 kg/m² |
| Moment of inertia | 2.9 in⁴ per ft of wall | 396 cm⁴ per m of wall |
| Elastic section modulus | 1.7 in³ per ft of wall | 89 cm³ per m of wall |
Source: ESC Steel LLC, Marine & Foundation Piling Catalog, 2026 edition, p. 11. Confirm properties with the manufacturer before design.