Steel Beam Sizes / Europe / HE Sections / HE 800×373
HE 800×373 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 800×373 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 | 250.64 lb/ft | 373.00 kg/m |
| Depth, d | 32.52 in | 826.00 mm |
| Flange width, bf | 12.13 in | 308.00 mm |
| tw | 0.984 in | 25.000 mm |
| tf | 1.811 in | 46.000 mm |
| Area | 73.63 in² | 47,500.00 mm² |
| Ix | 12,589.15 in⁴ | 5,240,000,000 mm⁴ |
| Iy | 540.56 in⁴ | 225,000,000 mm⁴ |
| Sx | 775.00 in³ | 12,700,000 mm³ |
| Sy | 89.09 in³ | 1,460,000 mm³ |
| Zx | 897.05 in³ | 14,700,000 mm³ |
| Zy | 140.96 in³ | 2,310,000 mm³ |
| rx | 13.07 in | 332.00 mm |
| ry | 2.71 in | 68.90 mm |
| J | 61.26 in⁴ | 25,500,000 mm⁴ |
| Cw | 126,984.90 in⁶ | 34,100,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HE 800×373.
Lighter in HE wide flange sections
HE 700×352
- Weight
- 352.0 kg/m (-5.6%)
- Depth
- 728.0 mm (-12%)
- Ix
- 3,900,000,000 mm⁴ (-26%)
Heavier in HE wide flange sections
HE 900×391
- Weight
- 391.0 kg/m (+4.8%)
- Depth
- 922.0 mm (+12%)
- Ix
- 6,740,000,000 mm⁴ (+29%)
Closest Iₓ in HE wide flange sections
HE 1000 A
- Weight
- 272.0 kg/m (-27%)
- Depth
- 990.0 mm (+20%)
- Ix
- 5,540,000,000 mm⁴ (+5.7%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology