Steel Beam Sizes / Europe / Angles / L 200×200×18
L 200×200×18 Dimensions, Weight and Section Properties
EN Angles · v2026.1
L 200×200×18: 200 mm depth, 54.3 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
L 200×200×18 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 | 36.49 lb/ft | 54.30 kg/m |
| Width | 7.87 in | 200.00 mm |
| Height | 7.87 in | 200.00 mm |
| t | 0.709 in | 18.000 mm |
| Area | 10.71 in² | 6,910.00 mm² |
| Ix | 62.47 in⁴ | 26,000,000 mm⁴ |
| Iy | 62.47 in⁴ | 26,000,000 mm⁴ |
| Sx | 11.05 in³ | 181,000.00 mm³ |
| Sy | 11.05 in³ | 181,000.00 mm³ |
| rx | 2.41 in | 61.30 mm |
| ry | 2.41 in | 61.30 mm |
| J | 1.90 in⁴ | 789,000.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus L 200×200×18.
Lighter in Angles
L 180×180×20
- Weight
- 53.7 kg/m (-1.1%)
- Depth
- 180.0 mm (-10%)
- Ix
- 20,400,000 mm⁴ (-22%)
Heavier in Angles
L 200×200×19
- Weight
- 57.1 kg/m (+5.2%)
- Depth
- 200.0 mm (0.0%)
- Ix
- 27,300,000 mm⁴ (+5.0%)
Another Iₓ option in Angles
L 250×90×12
- Weight
- 31.2 kg/m (-43%)
- Depth
- 250.0 mm (+25%)
- Ix
- 25,600,000 mm⁴ (-1.5%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology