Steel Beam Sizes / Europe / HD Sections / HD 320×158
HD 320×158 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 320×158 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 | 106.17 lb/ft | 158.00 kg/m |
| Depth, d | 12.99 in | 330.00 mm |
| Flange width, bf | 11.93 in | 303.00 mm |
| tw | 0.571 in | 14.500 mm |
| tf | 1.004 in | 25.500 mm |
| Area | 31.16 in² | 20,100.00 mm² |
| Ix | 951.39 in⁴ | 396,000,000 mm⁴ |
| Iy | 283.50 in⁴ | 118,000,000 mm⁴ |
| Sx | 146.46 in³ | 2,400,000 mm³ |
| Sy | 47.72 in³ | 782,000.00 mm³ |
| Zx | 165.98 in³ | 2,720,000 mm³ |
| Zy | 72.62 in³ | 1,190,000 mm³ |
| rx | 5.51 in | 140.00 mm |
| ry | 3.02 in | 76.70 mm |
| J | 10.21 in⁴ | 4,250,000 mm⁴ |
| Cw | 10,203.48 in⁶ | 2,740,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HD 320×158.
Lighter in HD wide flange columns
HD 360×147
- Weight
- 147.0 kg/m (-7.0%)
- Depth
- 360.0 mm (+9.1%)
- Ix
- 463,000,000 mm⁴ (+17%)
Heavier in HD wide flange columns
HD 360×162
- Weight
- 162.0 kg/m (+2.5%)
- Depth
- 364.0 mm (+10%)
- Ix
- 515,000,000 mm⁴ (+30%)
Closest Iₓ in HD wide flange columns
HD 360×134
- Weight
- 134.0 kg/m (-15%)
- Depth
- 356.0 mm (+7.9%)
- Ix
- 415,000,000 mm⁴ (+4.8%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology