Steel Beam Sizes / UK / Universal Beams / UB 533×165×74

UB 533×165×74 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 533×165×74 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 49.73 lb/ft 74.00 kg/m
Depth, d 20.83 in 529.00 mm
Flange width, bf 6.54 in 166.00 mm
tw 0.382 in 9.700 mm
tf 0.535 in 13.600 mm
Area 14.77 in² 9,530.00 mm²
Ix 987.43 in⁴ 411,000,000 mm⁴
Iy 24.99 in⁴ 10,400,000 mm⁴
Sx 94.59 in³ 1,550,000 mm³
Sy 7.69 in³ 126,000.00 mm³
Zx 110.45 in³ 1,810,000 mm³
Zy 12.20 in³ 200,000.00 mm³
rx 8.19 in 208.00 mm
ry 1.30 in 33.10 mm
J 1.16 in⁴ 482,000.00 mm⁴
Cw 2,565.77 in⁶ 689,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus UB 533×165×74.

Lighter in Universal beams

UB 457×152×67

Weight
67.2 kg/m (-9.2%)
Depth
458.0 mm (-13%)
Ix
289,000,000 mm⁴ (-30%)

Heavier in Universal beams

UB 406×178×74

Weight
74.2 kg/m (+0.3%)
Depth
412.8 mm (-22%)
Ix
273,000,000 mm⁴ (-34%)

Closest Iₓ in Universal beams

UB 457×191×89

Weight
89.3 kg/m (+21%)
Depth
463.4 mm (-12%)
Ix
410,000,000 mm⁴ (-0.2%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology