Steel Beam Sizes / UK / Universal Beams / UB 533×210×122

UB 533×210×122 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 533×210×122 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 81.98 lb/ft 122.00 kg/m
Depth, d 21.44 in 544.50 mm
Flange width, bf 8.34 in 211.90 mm
tw 0.500 in 12.700 mm
tf 0.839 in 21.300 mm
Area 24.03 in² 15,500.00 mm²
Ix 1,825.91 in⁴ 760,000,000 mm⁴
Iy 81.45 in⁴ 33,900,000 mm⁴
Sx 170.26 in³ 2,790,000 mm³
Sy 19.53 in³ 320,000.00 mm³
Zx 195.28 in³ 3,200,000 mm³
Zy 30.51 in³ 500,000.00 mm³
rx 8.70 in 221.00 mm
ry 1.84 in 46.70 mm
J 4.28 in⁴ 1,780,000 mm⁴
Cw 8,602.20 in⁶ 2,310,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus UB 533×210×122.

Lighter in Universal beams

UB 610×229×113

Weight
113.0 kg/m (-7.4%)
Depth
607.6 mm (+12%)
Ix
873,000,000 mm⁴ (+15%)

Heavier in Universal beams

UB 610×229×125

Weight
125.0 kg/m (+2.5%)
Depth
612.2 mm (+12%)
Ix
986,000,000 mm⁴ (+30%)

Closest Iₓ in Universal beams

UB 610×229×101

Weight
101.0 kg/m (-17%)
Depth
602.6 mm (+11%)
Ix
758,000,000 mm⁴ (-0.3%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology