Steel Beam Sizes / Europe / HD Sections / HD 320×198
HD 320×198 Dimensions, Weight and Section Properties
EN HD wide flange columns · v2026.1
HD 320×198: 343 mm depth, 306 mm flange width, 198 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
HD 320×198 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 | 133.05 lb/ft | 198.00 kg/m |
| Depth, d | 13.50 in | 343.00 mm |
| Flange width, bf | 12.05 in | 306.00 mm |
| tw | 0.709 in | 18.000 mm |
| tf | 1.260 in | 32.000 mm |
| Area | 39.06 in² | 25,200.00 mm² |
| Ix | 1,246.90 in⁴ | 519,000,000 mm⁴ |
| Iy | 367.58 in⁴ | 153,000,000 mm⁴ |
| Sx | 184.90 in³ | 3,030,000 mm³ |
| Sy | 61.02 in³ | 1,000,000 mm³ |
| Zx | 212.36 in³ | 3,480,000 mm³ |
| Zy | 93.37 in³ | 1,530,000 mm³ |
| rx | 5.63 in | 143.00 mm |
| ry | 3.07 in | 77.90 mm |
| J | 19.44 in⁴ | 8,090,000 mm⁴ |
| Cw | 13,778.42 in⁶ | 3,700,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus HD 320×198.
Lighter in HD wide flange columns
HD 360×196
- Weight
- 196.0 kg/m (-1.0%)
- Depth
- 372.0 mm (+8.5%)
- Ix
- 636,000,000 mm⁴ (+23%)
Heavier in HD wide flange columns
HD 400×216
- Weight
- 216.0 kg/m (+9.1%)
- Depth
- 375.0 mm (+9.3%)
- Ix
- 711,000,000 mm⁴ (+37%)
Another Iₓ option in HD wide flange columns
HD 360×162
- Weight
- 162.0 kg/m (-18%)
- Depth
- 364.0 mm (+6.1%)
- Ix
- 515,000,000 mm⁴ (-0.8%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology