steel profile
L Unequal 30x20x3
Dimensions and technical properties from the source catalogue are shown below.
Profile name variants: L Unequal 30x20x3 · LUnequal30x20x3
- Catalogue
- SCI P363 L Unequal
- Standard
- BS EN 10056-1:1999
- Source publication
- SCI P363 Steel Building Design: Design Data
Dimensions, weight and technical properties
| Property | Value | Unit |
|---|---|---|
| A | 143.00 | mm² |
| I_t | 0.4860 | 10³ mm⁴ |
| I_u | 0.0143 | 10⁶ mm⁴ |
| I_v | 0.00256 | 10⁶ mm⁴ |
| I_y | 0.0125 | 10⁶ mm⁴ |
| I_z | 0.00437 | 10⁶ mm⁴ |
| g | 1.12 | kg/m |
| W_el,y | 0.621 | 10³ mm³ |
| W_el,z | 0.292 | 10³ mm³ |
| b | 20 | mm |
| c_y | 9.900 | mm |
| c_z | 5.020 | mm |
| h | 30 | mm |
| i_u | 10.00 | mm |
| i_v | 4.240 | mm |
| i_y | 9.350 | mm |
| i_z | 5.530 | mm |
| φ_a,max | 3.28 | |
| φ_a,min | 2.40 | |
| ψ | 5.31 | |
| r_1 | 4.00 | mm |
| r_2 | 2.00 | mm |
| t | 3 | mm |
| tan(α) | 0.427 |
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