Steel Beam Sizes / CISC / WT Tees / WT155×64.5

WT155×64.5 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

WT155×64.5 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 43.50 lb/ft 64.50 kg/m
Depth, d 6.26 in 159.00 mm
Flange width, bf 12.13 in 308.00 mm
tw 0.516 in 13.100 mm
tf 0.811 in 20.600 mm
Area 12.79 in² 8,250.00 mm²
Ix 28.83 in⁴ 12,000,000 mm⁴
Iy 120.61 in⁴ 50,200,000 mm⁴
Sx 5.60 in³ 91,800.00 mm³
Sy 19.89 in³ 326,000.00 mm³
rx 1.50 in 38.20 mm
ry 3.07 in 78.00 mm
J 2.55 in⁴ 1,060,000 mm⁴
Cw 7.37 in⁶ 1,980,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT155×64.5.

Lighter in WT155

WT155×59

Weight
59.0 kg/m (-9.2%)
Depth
157.0 mm (-1.3%)
Ix
10,700,000 mm⁴ (-11%)

Heavier in WT155

WT155×71.5

Weight
71.5 kg/m (+10%)
Depth
162.0 mm (+1.9%)
Ix
13,500,000 mm⁴ (+13%)

Closest Iₓ in WT155

WT155×53.5

Weight
53.5 kg/m (-17%)
Depth
156.0 mm (-1.9%)
Ix
9,710,000 mm⁴ (-19%)

Similar weight in WT125

WT125×65.5

Weight
65.5 kg/m (+1.1%)
Depth
138.0 mm (-13%)
Ix
8,730,000 mm⁴ (-27%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology