Steel Beam Sizes / CISC / WT Tees / WT155×12

WT155×12 Steel Beam Dimensions and Properties

CISC Structural tees · v12.1

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

Units

Section diagram

WT155×12 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 8.00 lb/ft 12.00 kg/m
Depth, d 6.02 in 153.00 mm
Flange width, bf 3.98 in 101.00 mm
tw 0.220 in 5.600 mm
tf 0.264 in 6.700 mm
Area 2.36 in² 1,520.00 mm²
Ix 8.82 in⁴ 3,670,000 mm⁴
Iy 1.39 in⁴ 578,000.00 mm⁴
Sx 2.06 in³ 33,800.00 mm³
Sy 0.70 in³ 11,400.00 mm³
rx 1.93 in 49.10 mm
ry 0.77 in 19.50 mm
J 0.05 in⁴ 21,200.00 mm⁴
Cw 0.07 in⁶ 18,500,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT155×12.

Lighter in WT155

WT155×10.5

Weight
10.5 kg/m (-13%)
Depth
152.0 mm (-0.7%)
Ix
3,250,000 mm⁴ (-11%)

Heavier in WT155

WT155×14

Weight
14.0 kg/m (+19%)
Depth
155.0 mm (+1.3%)
Ix
4,270,000 mm⁴ (+16%)

Closest Iₓ in WT155

WT155×19.5

Weight
19.5 kg/m (+63%)
Depth
155.0 mm (+1.3%)
Ix
4,820,000 mm⁴ (+31%)

Similar weight in WT125

WT125×11

Weight
11.0 kg/m (-6.3%)
Depth
127.0 mm (-17%)
Ix
2,270,000 mm⁴ (-38%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology