Steel Beam Sizes / UK / Universal Beams / UB 533×165×85

UB 533×165×85 Steel Beam Dimensions and Properties

UK Universal beams · v2023.11

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

UB 533×165×85 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 57.12 lb/ft 85.00 kg/m
Depth, d 21.06 in 535.00 mm
Flange width, bf 6.54 in 166.00 mm
tw 0.406 in 10.300 mm
tf 0.650 in 16.500 mm
Area 16.74 in² 10,800.00 mm²
Ix 1,167.62 in⁴ 486,000,000 mm⁴
Iy 30.27 in⁴ 12,600,000 mm⁴
Sx 111.06 in³ 1,820,000 mm³
Sy 9.28 in³ 152,000.00 mm³
Zx 128.15 in³ 2,100,000 mm³
Zy 14.77 in³ 242,000.00 mm³
rx 8.35 in 212.00 mm
ry 1.35 in 34.20 mm
J 1.78 in⁴ 740,000.00 mm⁴
Cw 3,150.42 in⁶ 846,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus UB 533×165×85.

Lighter in Universal beams

UB 533×210×82

Weight
82.2 kg/m (-3.3%)
Depth
528.3 mm (-1.3%)
Ix
475,000,000 mm⁴ (-2.3%)

Heavier in Universal beams

UB 457×191×89

Weight
89.3 kg/m (+5.1%)
Depth
463.4 mm (-13%)
Ix
410,000,000 mm⁴ (-16%)

Closest Iₓ in Universal beams

UB 457×191×106

Weight
106.0 kg/m (+25%)
Depth
469.0 mm (-12%)
Ix
488,000,000 mm⁴ (+0.4%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology