Steel Beam Sizes / UK / Rolled Steel Joists / RSJ 127×114×27

RSJ 127×114×27 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 127×114×27 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 18.14 lb/ft 27.00 kg/m
Depth, d 5.00 in 127.00 mm
Flange width, bf 4.49 in 114.00 mm
Area 5.30 in² 3,420.00 mm²
Ix 22.73 in⁴ 9,460,000 mm⁴
Iy 5.67 in⁴ 2,360,000 mm⁴
Sx 9.09 in³ 149,000.00 mm³
Sy 2.52 in³ 41,300.00 mm³
Zx 10.50 in³ 172,000.00 mm³
Zy 4.16 in³ 68,200.00 mm³
rx 2.07 in 52.60 mm
ry 1.04 in 26.30 mm
J 0.41 in⁴ 169,000.00 mm⁴
Cw 29.34 in⁶ 7,880,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RSJ 127×114×27.

Lighter in Rolled steel joists

RSJ 102×102×23

Weight
23.0 kg/m (-15%)
Depth
101.6 mm (-20%)
Ix
4,860,000 mm⁴ (-49%)

Heavier in Rolled steel joists

RSJ 127×114×29

Weight
29.0 kg/m (+7.4%)
Depth
127.0 mm (0.0%)
Ix
9,790,000 mm⁴ (+3.5%)

Closest Iₓ in Rolled steel joists

RSJ 114×114×27

Weight
27.0 kg/m (0.0%)
Depth
114.3 mm (-10%)
Ix
7,360,000 mm⁴ (-22%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology