HD 400 x 744 is one of the HD sections of the European library (wide flange columns): 498 mm deep and 432 mm wide, web 55.6 mm, flanges 88.9 mm, 744 kg/m, area 948.1 cm².
| Dimension | Value | Description |
|---|---|---|
| h | 498 mm | Overall depth |
| b | 432 mm | Overall width (flange width, or leg length) |
| tw | 55.6 mm | Web thickness |
| tf | 88.9 mm | Flange thickness |
| r1 | 15 mm | Root radius (fillet between flange and web), or external corner radius for hollow sections |
| hi | 320.2 mm | Internal depth between flanges |
| d | 290.2 mm | Depth of the straight portion of the web between fillets |
| ss | 251 mm | Stiff bearing length |
| G | 744 kg/m | Mass per metre |
| A | 948.1 cm² | Cross-sectional area |
| AL | 2.587 m²/m | Painting surface per metre |
| AG | 3.476 m²/t | Painting surface per tonne |
Section properties
The structural properties of HD 400 x 744 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 744, 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 744 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.