Steel Beam Sizes / AISC / WT Tees / WT10.5x91

WT10.5x91 Steel Beam Dimensions and Properties

AISC Structural tees · v16.0

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

Units

Section diagram

WT10.5x91 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 91.00 lb/ft 136.00 kg/m
Depth, d 11.40 in 290.00 mm
Flange width, bf 12.50 in 318.00 mm
tw 0.830 in 21.100 mm
tf 1.480 in 37.600 mm
Area 26.80 in² 17,300.00 mm²
Ix 253.00 in⁴ 105,000,000 mm⁴
Iy 241.00 in⁴ 100,000,000 mm⁴
Sx 28.50 in³ 467,000.00 mm³
Sy 38.60 in³ 633,000.00 mm³
Zx 52.10 in³ 854,000.00 mm³
Zy 59.50 in³ 975,000.00 mm³
rx 3.07 in 78.00 mm
ry 3.00 in 76.20 mm
J 15.30 in⁴ 6,370,000 mm⁴
Cw 63.00 in⁶ 16,900,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT10.5x91.

Lighter in WT10

WT10.5x83

Weight
83.0 lb/ft (-8.8%)
Depth
11.20 in (-1.8%)
Ix
226.0 in⁴ (-11%)

Heavier in WT10

WT10.5x100.5

Weight
100.5 lb/ft (+10%)
Depth
11.50 in (+0.9%)
Ix
285.0 in⁴ (+13%)

Closest Iₓ in WT10

WT10.5x73.5

Weight
73.5 lb/ft (-19%)
Depth
11.00 in (-3.5%)
Ix
204.0 in⁴ (-19%)

Similar weight in WT12

WT12x88

Weight
88.0 lb/ft (-3.3%)
Depth
12.60 in (+11%)
Ix
319.0 in⁴ (+26%)
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Source: AISC Shapes Database v16.0 · Methodology