Steel Beam Sizes / Europe / HE Sections / HE 650 B
HE 650 B Steel Beam Dimensions and Properties
EN HE wide flange sections · v2026.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HE 650 B 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 | 151.19 lb/ft | 225.00 kg/m |
| Depth, d | 25.59 in | 650.00 mm |
| Flange width, bf | 11.81 in | 300.00 mm |
| tw | 0.630 in | 16.000 mm |
| tf | 1.220 in | 31.000 mm |
| Area | 44.33 in² | 28,600.00 mm² |
| Ix | 5,069.30 in⁴ | 2,110,000,000 mm⁴ |
| Iy | 336.35 in⁴ | 140,000,000 mm⁴ |
| Sx | 395.43 in³ | 6,480,000 mm³ |
| Sy | 56.87 in³ | 932,000.00 mm³ |
| Zx | 446.69 in³ | 7,320,000 mm³ |
| Zy | 87.87 in³ | 1,440,000 mm³ |
| rx | 10.67 in | 271.00 mm |
| ry | 2.75 in | 69.90 mm |
| J | 17.99 in⁴ | 7,490,000 mm⁴ |
| Cw | 49,900.22 in⁶ | 13,400,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HE 650 B.
Lighter in HE wide flange sections
HE 800 A
- Weight
- 224.0 kg/m (-0.4%)
- Depth
- 790.0 mm (+22%)
- Ix
- 3,030,000,000 mm⁴ (+44%)
Heavier in HE wide flange sections
HE 300 M
- Weight
- 238.0 kg/m (+5.8%)
- Depth
- 340.0 mm (-48%)
- Ix
- 592,000,000 mm⁴ (-72%)
Closest Iₓ in HE wide flange sections
HE 800 AA
- Weight
- 172.0 kg/m (-24%)
- Depth
- 770.0 mm (+18%)
- Ix
- 2,090,000,000 mm⁴ (-0.9%)
Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology