HEAA 280 is one of the HEAA sections of the European library (european wide flange beams, extra-light series): 264 mm deep and 280 mm wide, web 7 mm, flanges 10 mm, 61.2 kg/m, area 78 cm².
| Dimension | Value | Description |
|---|---|---|
| h | 264 mm | Overall depth |
| b | 280 mm | Overall width (flange width, or leg length) |
| tw | 7 mm | Web thickness |
| tf | 10 mm | Flange thickness |
| r1 | 24 mm | Root radius (fillet between flange and web), or external corner radius for hollow sections |
| hi | 244 mm | Internal depth between flanges |
| d | 196 mm | Depth of the straight portion of the web between fillets |
| ss | 55.12 mm | Stiff bearing length |
| G | 61.2 kg/m | Mass per metre |
| A | 78 cm² | Cross-sectional area |
| AL | 1.593 m²/m | Painting surface per metre |
| AG | 26.01 m²/t | Painting surface per tonne |
Section properties
The structural properties of HEAA 280 are available in the Steel Profiles app with the European library:
- Iy, Wel,y, Wpl,y, iy
- Avz shear area
- Iz, Wel,z, Wpl,z, iz
- IT and Iw
- Maximum bolt size and flange gauges
- EN 1993-1-1 class for S235, S355 and S460
The app also runs design checks to EN 1993-1-1 on HEAA 280, finds the closest sections in the AISC, British, Canadian and Australian standards and compares it side by side with any other section.
Full properties in Steel Profiles
The free app shows HEAA 280 with its dimensions and drawing on iPhone, iPad and Mac. The European library unlocks the complete structural properties, the design checks to Eurocode 3, the Equivalent Finder across standards and the comparison of up to three sections. Favorites, weight lists and saved sections sync through iCloud.