Steel Beam Sizes / CISC / WT Tees / WT125×29

WT125×29 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

WT125×29 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 19.50 lb/ft 29.00 kg/m
Depth, d 4.96 in 126.00 mm
Flange width, bf 7.99 in 203.00 mm
tw 0.315 in 8.000 mm
tf 0.531 in 13.500 mm
Area 5.75 in² 3,710.00 mm²
Ix 8.84 in⁴ 3,680,000 mm⁴
Iy 22.63 in⁴ 9,420,000 mm⁴
Sx 2.17 in³ 35,500.00 mm³
Sy 5.66 in³ 92,800.00 mm³
rx 1.24 in 31.50 mm
ry 1.98 in 50.40 mm
J 0.49 in⁴ 204,000.00 mm⁴
Cw 0.62 in⁶ 167,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT125×29.

Lighter in WT125

WT125×24.5

Weight
24.5 kg/m (-15%)
Depth
124.0 mm (-1.6%)
Ix
3,250,000 mm⁴ (-12%)

Heavier in WT125

WT125×33.5

Weight
33.5 kg/m (+15%)
Depth
129.0 mm (+2.4%)
Ix
4,340,000 mm⁴ (+18%)

Closest Iₓ in WT125

WT125×22.5

Weight
22.5 kg/m (-23%)
Depth
133.0 mm (+5.6%)
Ix
3,860,000 mm⁴ (+4.9%)

Similar weight in WT155

WT155×30

Weight
30.0 kg/m (+2.6%)
Depth
152.0 mm (+21%)
Ix
6,050,000 mm⁴ (+64%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology