Steel Beam Sizes / UK / Universal Beams / UB 914×305×425

UB 914×305×425 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 914×305×425 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 285.59 lb/ft 425.00 kg/m
Depth, d 37.83 in 961.00 mm
Flange width, bf 12.32 in 313.00 mm
tw 1.059 in 26.900 mm
tf 1.929 in 49.000 mm
Area 84.01 in² 54,200.00 mm²
Ix 18,931.78 in⁴ 7,880,000,000 mm⁴
Iy 605.43 in⁴ 252,000,000 mm⁴
Sx 1,000.79 in³ 16,400,000 mm³
Sy 98.25 in³ 1,610,000 mm³
Zx 1,165.55 in³ 19,100,000 mm³
Zy 156.22 in³ 2,560,000 mm³
rx 15.00 in 381.00 mm
ry 2.69 in 68.20 mm
J 72.80 in⁴ 30,300,000 mm⁴
Cw 194,015.05 in⁶ 52,100,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus UB 914×305×425.

Lighter in Universal beams

UB 920×420×420

Weight
420.0 kg/m (-1.2%)
Depth
943.0 mm (-1.9%)
Ix
8,130,000,000 mm⁴ (+3.2%)

Heavier in Universal beams

UB 1100×400×433

Weight
433.0 kg/m (+1.9%)
Depth
1,108.0 mm (+15%)
Ix
11,360,000,000 mm⁴ (+44%)

Closest Iₓ in Universal beams

UB 1016×305×393

Weight
393.0 kg/m (-7.5%)
Depth
1,016.0 mm (+5.7%)
Ix
8,080,000,000 mm⁴ (+2.5%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology