Steel Beam Sizes / Europe / HE Sections / HE 700×418
HE 700×418 Dimensions, Weight and Section Properties
EN HE wide flange sections · v2026.1
HE 700×418: 744 mm depth, 313 mm flange width, 418 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
HE 700×418 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 | 280.88 lb/ft | 418.00 kg/m |
| Depth, d | 29.29 in | 744.00 mm |
| Flange width, bf | 12.32 in | 313.00 mm |
| tw | 1.161 in | 29.500 mm |
| tf | 2.126 in | 54.000 mm |
| Area | 82.46 in² | 53,200.00 mm² |
| Ix | 11,339.85 in⁴ | 4,720,000,000 mm⁴ |
| Iy | 667.90 in⁴ | 278,000,000 mm⁴ |
| Sx | 775.00 in³ | 12,700,000 mm³ |
| Sy | 108.01 in³ | 1,770,000 mm³ |
| Zx | 903.15 in³ | 14,800,000 mm³ |
| Zy | 170.87 in³ | 2,800,000 mm³ |
| rx | 11.73 in | 298.00 mm |
| ry | 2.84 in | 72.20 mm |
| J | 95.14 in⁴ | 39,600,000 mm⁴ |
| Cw | 122,143.83 in⁶ | 32,800,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus HE 700×418.
Lighter in HE wide flange sections
HE 1000×415
- Weight
- 415.0 kg/m (-0.7%)
- Depth
- 1,020.0 mm (+37%)
- Ix
- 8,530,000,000 mm⁴ (+81%)
Heavier in HE wide flange sections
HE 1000×438
- Weight
- 438.0 kg/m (+4.8%)
- Depth
- 1,026.0 mm (+38%)
- Ix
- 9,090,000,000 mm⁴ (+93%)
Another Iₓ option in HE wide flange sections
HE 1000×249
- Weight
- 249.0 kg/m (-40%)
- Depth
- 980.0 mm (+32%)
- Ix
- 4,810,000,000 mm⁴ (+1.9%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology