Steel Beam Sizes / Europe / IPN Sections / IPN 80
IPN 80 Dimensions, Weight and Section Properties
EN IPN taper flange beams · v2026.1
IPN 80: 80 mm depth, 42 mm flange width, 5.9 kg/m weight. View the full dimensions and properties in imperial and metric units below.
Need this steel supplied or fabricated?
Request project pricing for delivery in the United States or Canada.
Get a steel quote →Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
IPN 80 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 | 3.96 lb/ft | 5.90 kg/m |
| Depth, d | 3.15 in | 80.00 mm |
| Flange width, bf | 1.65 in | 42.00 mm |
| tw | 0.154 in | 3.900 mm |
| tf | 0.232 in | 5.900 mm |
| Area | 1.18 in² | 760.00 mm² |
| Ix | 1.87 in⁴ | 778,000.00 mm⁴ |
| Iy | 0.15 in⁴ | 62,900.00 mm⁴ |
| Sx | 1.19 in³ | 19,500.00 mm³ |
| Sy | 0.18 in³ | 3,000.00 mm³ |
| Zx | 1.39 in³ | 22,800.00 mm³ |
| Zy | 0.31 in³ | 5,000.00 mm³ |
| rx | 1.26 in | 32.00 mm |
| ry | 0.35 in | 9.00 mm |
| J | 0.02 in⁴ | 8,700.00 mm⁴ |
| Cw | 0.34 in⁶ | 90,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus IPN 80.
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · EN 10365:2017 · Methodology