steel profile
L Unequal 45x30x4
Dimensions and technical properties from the source catalogue are shown below.
Profile name variants: L Unequal 45x30x4 · LUnequal45x30x4
- 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 | 287.00 | mm² |
| I_t | 1.660 | 10³ mm⁴ |
| I_u | 0.0665 | 10⁶ mm⁴ |
| I_v | 0.0118 | 10⁶ mm⁴ |
| I_y | 0.0578 | 10⁶ mm⁴ |
| I_z | 0.0205 | 10⁶ mm⁴ |
| g | 2.25 | kg/m |
| W_el,y | 1.91 | 10³ mm³ |
| W_el,z | 0.910 | 10³ mm³ |
| b | 30 | mm |
| c_y | 14.80 | mm |
| c_z | 7.400 | mm |
| h | 45 | mm |
| i_u | 15.20 | mm |
| i_v | 6.400 | mm |
| i_y | 14.20 | mm |
| i_z | 8.500 | mm |
| φ_a,max | 3.87 | |
| φ_a,min | 2.85 | |
| ψ | 5.92 | |
| r_1 | 4.50 | mm |
| r_2 | 2.25 | mm |
| t | 4 | mm |
| tan(α) | 0.436 |
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