Steel Beam Sizes / UK / Rolled Steel Joists / RSJ 254×114×37

RSJ 254×114×37 Steel Beam Dimensions and Properties

UK Rolled steel joists · v2023.11

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

Units

Section diagram

RSJ 254×114×37 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 24.86 lb/ft 37.00 kg/m
Depth, d 10.00 in 254.00 mm
Flange width, bf 4.49 in 114.00 mm
Area 7.33 in² 4,730.00 mm²
Ix 122.05 in⁴ 50,800,000 mm⁴
Iy 6.46 in⁴ 2,690,000 mm⁴
Sx 24.41 in³ 400,000.00 mm³
Sy 2.87 in³ 47,100.00 mm³
Zx 28.01 in³ 459,000.00 mm³
Zy 4.83 in³ 79,100.00 mm³
rx 4.09 in 104.00 mm
ry 0.94 in 23.90 mm
J 0.61 in⁴ 252,000.00 mm⁴
Cw 145.98 in⁶ 39,200,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RSJ 254×114×37.

Lighter in Rolled steel joists

RSJ 127×114×29

Weight
29.0 kg/m (-22%)
Depth
127.0 mm (-50%)
Ix
9,790,000 mm⁴ (-81%)

Heavier in Rolled steel joists

RSJ 203×152×52

Weight
52.0 kg/m (+41%)
Depth
203.2 mm (-20%)
Ix
48,000,000 mm⁴ (-5.5%)

Closest Iₓ in Rolled steel joists

RSJ 152×127×37

Weight
37.0 kg/m (0.0%)
Depth
152.4 mm (-40%)
Ix
18,200,000 mm⁴ (-64%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology