steel profile
UB 686x254x170
Dimensions and technical properties from the source catalogue are shown below.
Profile name variants: UB 686x254x170 · UB686x254x170
- Catalogue
- SCI P363 UB
- Standard
- BS 4-1:2005
- Source publication
- SCI P363 Steel Building Design: Design Data
Dimensions, weight and technical properties
| Property | Value | Unit |
|---|---|---|
| A | 21700 | mm² |
| C | 9 | mm |
| I_t | 3080 | 10³ mm⁴ |
| I_ω | 7420.00 | 10⁹ mm⁶ |
| I_y | 1700.00 | 10⁶ mm⁴ |
| I_z | 66.30 | 10⁶ mm⁴ |
| g | 170.2 | kg/m |
| N | 132 | mm |
| U | 0.872 | |
| W_el,y | 4920 | 10³ mm³ |
| W_el,z | 518 | 10³ mm³ |
| W_pl,y | 5630 | 10³ mm³ |
| W_pl,z | 811 | 10³ mm³ |
| X | 31.8 | |
| b | 255.8 | mm |
| c_f/t_f | 4.45 | |
| c_w/t_w | 42.4 | |
| h_w | 615.1 | mm |
| h | 692.9 | mm |
| i_y | 280.0 | mm |
| i_z | 55.30 | mm |
| n | 40 | mm |
| r_1 | 15.2 | mm |
| U_s | 2.35 | m²/m |
| A_s | 13.8 | m²/t |
| t_f | 23.7 | mm |
| t_w | 14.5 | mm |
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