Steel Beam Sizes / Europe / HE Sections / HE 900×391
HE 900×391 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 900×391 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 | 262.74 lb/ft | 391.00 kg/m |
| Depth, d | 36.30 in | 922.00 mm |
| Flange width, bf | 12.09 in | 307.00 mm |
| tw | 0.984 in | 25.000 mm |
| tf | 1.811 in | 46.000 mm |
| Area | 77.19 in² | 49,800.00 mm² |
| Ix | 16,192.91 in⁴ | 6,740,000,000 mm⁴ |
| Iy | 535.76 in⁴ | 223,000,000 mm⁴ |
| Sx | 890.95 in³ | 14,600,000 mm³ |
| Sy | 88.48 in³ | 1,450,000 mm³ |
| Zx | 1,037.40 in³ | 17,000,000 mm³ |
| Zy | 140.96 in³ | 2,310,000 mm³ |
| rx | 14.49 in | 368.00 mm |
| ry | 2.64 in | 67.00 mm |
| J | 62.47 in⁴ | 26,000,000 mm⁴ |
| Cw | 158,638.03 in⁶ | 42,600,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HE 900×391.
Lighter in HE wide flange sections
HE 800×373
- Weight
- 373.0 kg/m (-4.6%)
- Depth
- 826.0 mm (-10%)
- Ix
- 5,240,000,000 mm⁴ (-22%)
Heavier in HE wide flange sections
HE 1000×393
- Weight
- 393.0 kg/m (+0.5%)
- Depth
- 1,016.0 mm (+10%)
- Ix
- 8,080,000,000 mm⁴ (+20%)
Closest Iₓ in HE wide flange sections
HE 1000 B
- Weight
- 314.0 kg/m (-20%)
- Depth
- 1,000.0 mm (+8.5%)
- Ix
- 6,450,000,000 mm⁴ (-4.3%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology