Steel Beam Sizes / Europe / IPN Sections / IPN 280
IPN 280 Dimensions, Weight and Section Properties
EN IPN taper flange beams · v2026.1
IPN 280: 280 mm depth, 119 mm flange width, 47.9 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
IPN 280 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 | 32.19 lb/ft | 47.90 kg/m |
| Depth, d | 11.02 in | 280.00 mm |
| Flange width, bf | 4.69 in | 119.00 mm |
| tw | 0.398 in | 10.100 mm |
| tf | 0.598 in | 15.200 mm |
| Area | 9.46 in² | 6,100.00 mm² |
| Ix | 182.35 in⁴ | 75,900,000 mm⁴ |
| Iy | 8.75 in⁴ | 3,640,000 mm⁴ |
| Sx | 33.07 in³ | 542,000.00 mm³ |
| Sy | 3.73 in³ | 61,200.00 mm³ |
| Zx | 38.57 in³ | 632,000.00 mm³ |
| Zy | 6.29 in³ | 103,000.00 mm³ |
| rx | 4.37 in | 111.00 mm |
| ry | 0.98 in | 25.00 mm |
| J | 1.06 in⁴ | 442,000.00 mm⁴ |
| Cw | 240.56 in⁶ | 64,600,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus IPN 280.
Lighter in IPN taper flange beams
IPN 260
- Weight
- 41.9 kg/m (-13%)
- Depth
- 260.0 mm (-7.1%)
- Ix
- 57,400,000 mm⁴ (-24%)
Heavier in IPN taper flange beams
IPN 300
- Weight
- 54.2 kg/m (+13%)
- Depth
- 300.0 mm (+7.1%)
- Ix
- 98,000,000 mm⁴ (+29%)
Another Iₓ option in IPN taper flange beams
IPN 240
- Weight
- 36.2 kg/m (-24%)
- Depth
- 240.0 mm (-14%)
- Ix
- 42,500,000 mm⁴ (-44%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · EN 10365:2017 · Methodology