steel profile
L 250x250x21
Dimensions and technical properties from the source catalogue are shown below.
Profile name variants: L 250x250x21 · L250x250x21
- Catalogue
- L Equal (EC3 UK)
- Standard
- Eurocode 3 - UK National Annex
- Source publication
- SCI / ArcelorMittal Orange Book
Dimensions, weight and technical properties
| Property | Value | Unit |
|---|---|---|
| h × h | 250x250 | mm |
| t | 21.0 | mm |
| g | 78.9 | kg/m |
| r_1 | 18.0 | mm |
| r_2 | 9.00 | mm |
| c | 6.96 | cm |
| I_y = I_z | 5930 | cm⁴ |
| I_u | 9440 | cm⁴ |
| I_v | 2420 | cm⁴ |
| i_y = i_z | 7.68 | cm |
| i_u | 9.69 | cm |
| i_v | 4.91 | cm |
| W_el,y = W_el,z | 329 | cm³ |
| I_t | 154 | cm⁴ |
| φ_a | 3.73 | |
| A | 101.0 | cm² |
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