Steel Beam Sizes / UK / Universal Beams / UB 920×420×537
UB 920×420×537 Dimensions, Weight and Section Properties
UK Universal beams · v2023.11
UB 920×420×537: 965 mm depth, 425 mm flange width, 537 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
UB 920×420×537 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 | 360.85 lb/ft | 537.00 kg/m |
| Depth, d | 37.99 in | 965.00 mm |
| Flange width, bf | 16.73 in | 425.00 mm |
| tw | 1.118 in | 28.400 mm |
| tf | 2.012 in | 51.100 mm |
| Area | 105.71 in² | 68,200.00 mm² |
| Ix | 25,610.75 in⁴ | 10,660,000,000 mm⁴ |
| Iy | 1,576.05 in⁴ | 656,000,000 mm⁴ |
| Sx | 1,348.62 in³ | 22,100,000 mm³ |
| Sy | 187.95 in³ | 3,080,000 mm³ |
| Zx | 1,543.90 in³ | 25,300,000 mm³ |
| Zy | 292.91 in³ | 4,800,000 mm³ |
| rx | 15.55 in | 395.00 mm |
| ry | 3.86 in | 98.00 mm |
| J | 106.91 in⁴ | 44,500,000 mm⁴ |
| Cw | 509,801.55 in⁶ | 136,900,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus UB 920×420×537.
Lighter in Universal beams
UB 914×305×521
- Weight
- 521.0 kg/m (-3.0%)
- Depth
- 981.0 mm (+1.7%)
- Ix
- 9,820,000,000 mm⁴ (-7.9%)
Heavier in Universal beams
UB 1000×400×539
- Weight
- 539.0 kg/m (+0.4%)
- Depth
- 1,030.0 mm (+6.7%)
- Ix
- 12,030,000,000 mm⁴ (+13%)
Another Iₓ option in Universal beams
UB 1000×400×483
- Weight
- 483.0 kg/m (-10%)
- Depth
- 1,020.0 mm (+5.7%)
- Ix
- 10,670,000,000 mm⁴ (+0.1%)
Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology