Europe CHS & Section Properties
Browse Circular hollow sections from the European steel section catalog. Compare metric-native dimensions and section properties, open a designation for full details, or load a section into Optimal Beam.
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Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · 1,239 sections
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| Designation | Weight (kg/m) | Depth, d (mm) | Width (mm) | Area (mm²) | Ix (mm⁴) | Sx (mm³) |
|---|---|---|---|---|---|---|
| CHS 42.4×2.9 | 2.82 | — | — | 360 | 70600 | 3330 |
| CHS 42.4×3.2 | 3.09 | — | — | 394 | 76200 | 3590 |
| CHS 42.4×3.6 | 3.44 | — | — | 439 | 83300 | 3930 |
| CHS 42.4×4 | 3.79 | — | — | 483 | 89900 | 4240 |
| CHS 42.4×4.5 | 4.21 | — | — | 536 | 97600 | 4600 |
| CHS 33.7×2.6 | 1.99 | — | — | 254 | 30900 | 1840 |
| CHS 33.7×2.9 | 2.2 | — | — | 281 | 33600 | 1990 |
| CHS 33.7×3.2 | 2.41 | — | — | 307 | 36000 | 2140 |
| CHS 33.7×3.6 | 2.67 | — | — | 340 | 39100 | 2320 |
| CHS 33.7×4 | 2.93 | — | — | 373 | 41900 | 2490 |
| CHS 33.7×4.5 | 3.24 | — | — | 413 | 45000 | 2670 |
| CHS 26.9×2.6 | 1.56 | — | — | 198 | 14800 | 1100 |
| CHS 26.9×2.9 | 1.72 | — | — | 219 | 16000 | 1190 |
| CHS 26.9×3.2 | 1.87 | — | — | 238 | 17000 | 1270 |
| CHS 26.9×3.6 | 2.07 | — | — | 264 | 18300 | 1360 |
| CHS 21.3×2.6 | 1.2 | — | — | 153 | 6810 | 639 |
| CHS 21.3×2.9 | 1.32 | — | — | 168 | 7270 | 683 |
| CHS 21.3×3.2 | 1.43 | — | — | 182 | 7680 | 722 |
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Methodology