Steel Beam Sizes / UK / Universal Beams / UB 457×152×82

UB 457×152×82 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 457×152×82 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 55.17 lb/ft 82.10 kg/m
Depth, d 18.34 in 465.80 mm
Flange width, bf 6.11 in 155.30 mm
tw 0.413 in 10.500 mm
tf 0.744 in 18.900 mm
Area 16.12 in² 10,400.00 mm²
Ix 879.32 in⁴ 366,000,000 mm⁴
Iy 28.35 in⁴ 11,800,000 mm⁴
Sx 95.81 in³ 1,570,000 mm³
Sy 9.28 in³ 152,000.00 mm³
Zx 110.45 in³ 1,810,000 mm³
Zy 14.65 in³ 240,000.00 mm³
rx 7.36 in 187.00 mm
ry 1.33 in 33.70 mm
J 2.14 in⁴ 892,000.00 mm⁴
Cw 2,193.38 in⁶ 589,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus UB 457×152×82.

Lighter in Universal beams

UB 457×191×82

Weight
82.0 kg/m (-0.1%)
Depth
460.0 mm (-1.2%)
Ix
370,000,000 mm⁴ (+1.1%)

Heavier in Universal beams

UB 533×210×82

Weight
82.2 kg/m (+0.1%)
Depth
528.3 mm (+13%)
Ix
475,000,000 mm⁴ (+30%)

Closest Iₓ in Universal beams

UB 533×165×66

Weight
66.0 kg/m (-20%)
Depth
525.0 mm (+13%)
Ix
351,000,000 mm⁴ (-4.1%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology