Steel Beam Sizes / Europe / HD Sections / HD 400×347
HD 400×347 Steel Beam Dimensions and Properties
EN HD wide flange columns · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HD 400×347 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 | 233.17 lb/ft | 347.00 kg/m |
| Depth, d | 16.02 in | 407.00 mm |
| Flange width, bf | 15.91 in | 404.00 mm |
| tw | 1.071 in | 27.200 mm |
| tf | 1.720 in | 43.700 mm |
| Area | 68.51 in² | 44,200.00 mm² |
| Ix | 3,003.14 in⁴ | 1,250,000,000 mm⁴ |
| Iy | 1,155.61 in⁴ | 481,000,000 mm⁴ |
| Sx | 374.69 in³ | 6,140,000 mm³ |
| Sy | 145.24 in³ | 2,380,000 mm³ |
| Zx | 435.71 in³ | 7,140,000 mm³ |
| Zy | 221.52 in³ | 3,630,000 mm³ |
| rx | 6.61 in | 168.00 mm |
| ry | 4.09 in | 104.00 mm |
| J | 59.58 in⁴ | 24,800,000 mm⁴ |
| Cw | 58,837.58 in⁶ | 15,800,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HD 400×347.
Lighter in HD wide flange columns
HD 400×314
- Weight
- 314.0 kg/m (-9.5%)
- Depth
- 399.0 mm (-2.0%)
- Ix
- 1,100,000,000 mm⁴ (-12%)
Heavier in HD wide flange columns
HD 400×382
- Weight
- 382.0 kg/m (+10%)
- Depth
- 416.0 mm (+2.2%)
- Ix
- 1,410,000,000 mm⁴ (+13%)
Closest Iₓ in HD wide flange columns
HD 400×287
- Weight
- 287.0 kg/m (-17%)
- Depth
- 393.0 mm (-3.4%)
- Ix
- 997,000,000 mm⁴ (-20%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology