steel profile
L 90x90x10
Dimensions and technical properties from the source catalogue are shown below.
Profile name variants: L 90x90x10 · L90x90x10
- Catalogue
- L Equal (GOST 8509-93 Annex A)
- Standard
- GOST 8509-93 Annex A (ISO 657-1:1989)
- Source publication
- GOST 8509-93 Annex A (ISO 657-1:1989)
Dimensions, weight and technical properties
| Property | Value | Unit |
|---|---|---|
| g | 13.4 | kg/m |
| A | 1710.0 | mm² |
| h = b | 90 | mm |
| t | 10 | mm |
| r | 11 | mm |
| C_x = C_y [GOST] | 25.80 | mm |
| C_u [GOST] | 63.60 | mm |
| C_v [GOST] | 36.50 | mm |
| I_x = I_y [GOST] | 1.27 | 10⁶ mm⁴ |
| r_x = r_y [GOST] | 27.20 | mm |
| Z_x = Z_y [GOST] | 19.8 | 10³ mm³ |
| I_u [GOST] | 2.01 | 10⁶ mm⁴ |
| r_u [GOST] | 34.20 | mm |
| I_v [GOST] | 0.526 | 10⁶ mm⁴ |
| r_v [GOST] | 17.50 | mm |
| Z_v [GOST] | 14.4 | 10³ mm³ |
Source notes and corrections
am:g:kgm: SCI P363 B-47 90×90×10 and the original Orange Book row agree: mass=13.4 kg/m, A=17.1 cm², root radius=11 mm, centroid=2.58 cm, Iy=Iz=127, Iu=201 and Iv=52.6 cm⁴.
Original source value: 15.0
Verified value: 13.4
Source publicationAnnex A prints Iu=1220 and 1470 cm4 for 250x250x28 and 250x250x35. Original cells retained; effective Iu corrected to 12200 and 14700 cm4 by explicit user instruction, supported by the comparison source in valueCorrections. This is not an official GOST corrigendum.
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