HD 400 x 287 is one of the HD sections of the European library (wide flange columns): 393 mm deep and 399 mm wide, web 22.6 mm, flanges 36.6 mm, 287 kg/m, area 366.3 cm².
| Dimension | Value | Description |
|---|---|---|
| h | 393 mm | Overall depth |
| b | 399 mm | Overall width (flange width, or leg length) |
| tw | 22.6 mm | Web thickness |
| tf | 36.6 mm | Flange thickness |
| r1 | 15 mm | Root radius (fillet between flange and web), or external corner radius for hollow sections |
| hi | 319.8 mm | Internal depth between flanges |
| d | 289.8 mm | Depth of the straight portion of the web between fillets |
| ss | 113.4 mm | Stiff bearing length |
| G | 287 kg/m | Mass per metre |
| A | 366.3 cm² | Cross-sectional area |
| AL | 2.311 m²/m | Painting surface per metre |
| AG | 8.038 m²/t | Painting surface per tonne |
Section properties
The structural properties of HD 400 x 287 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 HD 400 x 287, 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 HD 400 x 287 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.