UB 1016 x 305 x 438 is one of the Universal beams (UB) of the British library (british i beams for bending): 1,026 mm deep and 305 mm wide, web 26.9 mm, flanges 49 mm, 438 kg/m, area 556.3 cm².
| Dimension | Value | Description |
|---|---|---|
| h | 1,026 mm | Overall depth |
| b | 305 mm | Overall width (flange width, or leg length) |
| tw | 26.9 mm | Web thickness |
| tf | 49 mm | Flange thickness |
| r1 | 30 mm | Root radius (fillet between flange and web), or external corner radius for hollow sections |
| hi | 928 mm | Internal depth between flanges |
| d | 868 mm | Depth of the straight portion of the web between fillets |
| ss | 160 mm | Stiff bearing length |
| G | 438 kg/m | Mass per metre |
| A | 556.3 cm² | Cross-sectional area |
| AL | 3.167 m²/m | Painting surface per metre |
| AG | 7.252 m²/t | Painting surface per tonne |
Section properties
The structural properties of UB 1016 x 305 x 438 are available in the Steel Profiles app with the British 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 UB 1016 x 305 x 438, finds the closest sections in the AISC, European, Canadian and Australian standards and compares it side by side with any other section.
Full properties in Steel Profiles
The free app shows UB 1016 x 305 x 438 with its dimensions and drawing on iPhone, iPad and Mac. The British 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.