Steel Beam Sizes / Europe / HE Sections / HE 100 AA
HE 100 AA Steel Beam Dimensions and Properties
EN HE wide flange sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HE 100 AA dimensions
Not to scale. Dimensions shown for reference.
Section properties
Symbols match the steel section finder. Imperial and metric values are shown side by side.
| Property | Imperial | Metric |
|---|---|---|
| Weight | 8.20 lb/ft | 12.20 kg/m |
| Depth, d | 3.58 in | 91.00 mm |
| Flange width, bf | 3.94 in | 100.00 mm |
| tw | 0.165 in | 4.200 mm |
| tf | 0.217 in | 5.500 mm |
| Area | 2.42 in² | 1,560.00 mm² |
| Ix | 5.67 in⁴ | 2,360,000 mm⁴ |
| Iy | 2.21 in⁴ | 921,000.00 mm⁴ |
| Sx | 3.17 in³ | 52,000.00 mm³ |
| Sy | 1.10 in³ | 18,000.00 mm³ |
| Zx | 3.56 in³ | 58,400.00 mm³ |
| Zy | 1.73 in³ | 28,400.00 mm³ |
| rx | 1.53 in | 38.90 mm |
| ry | 0.96 in | 24.30 mm |
| J | 0.06 in⁴ | 23,300.00 mm⁴ |
| Cw | 6.26 in⁶ | 1,680,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HE 100 AA.
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology