T 40 is one of the T sections (EN 10055) of the European library (hot-rolled tees with rounded edges): 40 mm deep and 40 mm wide, 5 mm thick, 2.96 kg/m, area 3.77 cm².
| Dimension | Value | Description |
|---|---|---|
| h | 40 mm | Overall depth |
| b | 40 mm | Overall width (flange width, or leg length) |
| t | 5 mm | Thickness (leg, wall or web) |
| r | 5 mm | Radius of the fillet between flange and web |
| r1 | 2.5 mm | Root radius (fillet between flange and web), or external corner radius for hollow sections |
| r2 | 1 mm | Toe radius of the flange, or internal corner radius for hollow sections |
| x | 0 mm | Distance from the back of the web (or heel) to the centroid, horizontal |
| y | 11.2 mm | Distance from the designated edge to the centroid, vertical |
| G | 2.96 kg/m | Mass per metre |
| A | 3.77 cm² | Cross-sectional area |
Section properties
The structural properties of T 40 are available in the Steel Profiles app with the European library:
- Iy, Wel,y, Wpl,y, iy
- Iz, Wel,z, Wpl,z, iz
- IT
- EN 1993-1-1 compression class
The app also runs design checks to EN 1993-1-1 on T 40, 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 T 40 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.