Steel Beam Sizes / Europe / HE Sections / HE 100 A
HE 100 A 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 A 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 | 11.22 lb/ft | 16.70 kg/m |
| Depth, d | 3.78 in | 96.00 mm |
| Flange width, bf | 3.94 in | 100.00 mm |
| tw | 0.197 in | 5.000 mm |
| tf | 0.315 in | 8.000 mm |
| Area | 3.29 in² | 2,120.00 mm² |
| Ix | 8.38 in⁴ | 3,490,000 mm⁴ |
| Iy | 3.22 in⁴ | 1,340,000 mm⁴ |
| Sx | 4.44 in³ | 72,800.00 mm³ |
| Sy | 1.65 in³ | 27,000.00 mm³ |
| Zx | 5.06 in³ | 83,000.00 mm³ |
| Zy | 2.51 in³ | 41,100.00 mm³ |
| rx | 1.60 in | 40.60 mm |
| ry | 0.99 in | 25.10 mm |
| J | 0.13 in⁴ | 52,800.00 mm⁴ |
| Cw | 9.61 in⁶ | 2,580,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HE 100 A.
Lighter in HE wide flange sections
HE 120 AA
- Weight
- 14.6 kg/m (-13%)
- Depth
- 109.0 mm (+14%)
- Ix
- 4,130,000 mm⁴ (+18%)
Heavier in HE wide flange sections
HE 140 AA
- Weight
- 18.1 kg/m (+8.4%)
- Depth
- 128.0 mm (+33%)
- Ix
- 7,200,000 mm⁴ (+106%)
Closest Iₓ in HE wide flange sections
HE 100 B
- Weight
- 20.4 kg/m (+22%)
- Depth
- 100.0 mm (+4.2%)
- Ix
- 4,500,000 mm⁴ (+29%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology