Steel Beam Sizes / UK / SHS / SHS 150×150×12.5

SHS 150×150×12.5 Steel Beam Dimensions and Properties

UK Square hollow sections · v2023.11

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

Units

Section diagram

SHS 150×150×12.5 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 35.41 lb/ft 52.70 kg/m
Height 5.91 in 150.00 mm
Width 5.91 in 150.00 mm
t 0.492 in 12.500 mm
Area 10.40 in² 6,710.00 mm²
Ix 49.97 in⁴ 20,800,000 mm⁴
Iy 49.97 in⁴ 20,800,000 mm⁴
Sx 16.90 in³ 277,000.00 mm³
Sy 16.90 in³ 277,000.00 mm³
Zx 20.87 in³ 342,000.00 mm³
Zy 20.87 in³ 342,000.00 mm³
rx 2.19 in 55.70 mm
ry 2.19 in 55.70 mm
J 81.20 in⁴ 33,800,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus SHS 150×150×12.5.

Lighter in Square hollow sections

SHS 180×180×10

Weight
52.5 kg/m (-0.4%)
Depth
180.0 mm (+20%)
Ix
31,900,000 mm⁴ (+53%)

Heavier in Square hollow sections

SHS 250×250×7.1

Weight
53.7 kg/m (+1.9%)
Depth
250.0 mm (+67%)
Ix
67,000,000 mm⁴ (+222%)

Closest Iₓ in Square hollow sections

SHS 180×180×6.3

Weight
34.0 kg/m (-35%)
Depth
180.0 mm (+20%)
Ix
21,700,000 mm⁴ (+4.3%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology