Steel Beam Sizes / CISC / WT Tees / WT345×76

WT345×76 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

WT345×76 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 51.00 lb/ft 76.00 kg/m
Depth, d 13.54 in 344.00 mm
Flange width, bf 10.00 in 254.00 mm
tw 0.516 in 13.100 mm
tf 0.831 in 21.100 mm
Area 15.02 in² 9,690.00 mm²
Ix 257.07 in⁴ 107,000,000 mm⁴
Iy 69.43 in⁴ 28,900,000 mm⁴
Sx 25.32 in³ 415,000.00 mm³
Sy 13.85 in³ 227,000.00 mm³
rx 4.13 in 105.00 mm
ry 2.15 in 54.60 mm
J 2.64 in⁴ 1,100,000 mm⁴
Cw 12.59 in⁶ 3,380,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT345×76.

Lighter in WT345

WT345×70

Weight
70.0 kg/m (-7.8%)
Depth
342.0 mm (-0.6%)
Ix
99,300,000 mm⁴ (-7.2%)

Heavier in WT345

WT345×85

Weight
85.0 kg/m (+12%)
Depth
347.0 mm (+0.9%)
Ix
121,000,000 mm⁴ (+13%)

Closest Iₓ in WT345

WT345×62.5

Weight
62.5 kg/m (-18%)
Depth
339.0 mm (-1.5%)
Ix
89,900,000 mm⁴ (-16%)

Similar weight in WT305

WT305×77.5

Weight
77.5 kg/m (+2.0%)
Depth
306.0 mm (-11%)
Ix
78,900,000 mm⁴ (-26%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology