steel profile
250 UB 31.4
Dimensions and technical properties from the source catalogue are shown below.
Profile name variants: 250 UB 31.4 · 250UB31.4
- Catalogue
- InfraBuild UB
- Standard
- AS/NZS 3679.1
- Source publication
- InfraBuild / Liberty Hot Rolled and Structural Steel Products
Dimensions, weight and technical properties
| Property | Value | Unit |
|---|---|---|
| W_eff,x [300PLUS] | 395 | 10³ mm³ |
| W_eff,y [300PLUS] | 91.4 | 10³ mm³ |
| Class x [300PLUS] | N | |
| Class y [300PLUS] | N | |
| f_y,f [300PLUS] | 320 | MPa |
| f_y,w [300PLUS] | 320 | MPa |
| k_f [300PLUS] | 1.00 | |
| W_eff,x [350] | 392 | 10³ mm³ |
| W_eff,y [350] | 90.3 | 10³ mm³ |
| Class x [350] | N | |
| Class y [350] | N | |
| f_y,f [350] | 360 | MPa |
| f_y,w [350] | 360 | MPa |
| k_f [350] | 0.991 | |
| A | 4010 | mm² |
| I_ω | 65.9 | 10⁹ mm⁶ |
| I_x | 44.5 | 10⁶ mm⁴ |
| I_y | 4.47 | 10⁶ mm⁴ |
| I_t | 89.3 | 10³ mm⁴ |
| g | 31.4 | kg/m |
| W_pl,x | 397 | 10³ mm³ |
| W_pl,y | 94.2 | 10³ mm³ |
| W_el,x | 354 | 10³ mm³ |
| W_el,y | 61.2 | 10³ mm³ |
| b | 146.0 | mm |
| h | 251.6 | mm |
| h_i | 234.4 | mm |
| λ_f | 8.13 | |
| r_1 | 8.9 | mm |
| i_x | 105 | mm |
| i_y | 33.4 | mm |
| t_f | 8.6 | mm |
| t_w | 6.1 | mm |
| h_i/t_w | 38.4 |
250 UB 31.4 · Equivalent profile search
Use this profile’s current section properties to fill the substitution tool criteria. Alternatives are calculated when you start the search.
Equivalent profile ↗