steel profile
HK 688x254x13.1x21.1
Dimensions and technical properties from the source catalogue are shown below.
Profile name variants: HK 688x254x13.1x21.1 · HK688x254x13.1x21.1
- Catalogue
- HK (GB/T 11263-2024)
- Standard
- GB/T 11263-2024
- Source publication
- GB/T 11263-2024
Dimensions, weight and technical properties
| Property | Value | Unit |
|---|---|---|
| h | 688 | mm |
| b | 254 | mm |
| t_w | 13.1 | mm |
| t_f | 21.1 | mm |
| r | 15 | mm |
| A | 19370.0 | mm² |
| g | 152 | kg/m |
| A_L | 2.34 | m²/m |
| I_x [GB] | 1510.00 | 10⁶ mm⁴ |
| I_y [GB] | 57.80 | 10⁶ mm⁴ |
| i_x [GB] | 279.0 | mm |
| i_y [GB] | 54.60 | mm |
| W_el,x [GB] | 4380 | 10³ mm³ |
| W_el,y [GB] | 455 | 10³ mm³ |
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