Steel Beam Sizes / AISC / WT Tees / WT16.5x100.5

WT16.5x100.5 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

WT16.5x100.5 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 100.50 lb/ft 150.00 kg/m
Depth, d 16.80 in 427.00 mm
Flange width, bf 15.70 in 399.00 mm
tw 0.715 in 18.200 mm
tf 1.150 in 29.200 mm
Area 29.70 in² 19,200.00 mm²
Ix 725.00 in⁴ 302,000,000 mm⁴
Iy 375.00 in⁴ 156,000,000 mm⁴
Sx 55.50 in³ 909,000.00 mm³
Sy 47.60 in³ 780,000.00 mm³
Zx 97.80 in³ 1,600,000 mm³
Zy 73.30 in³ 1,200,000 mm³
rx 4.95 in 126.00 mm
ry 3.56 in 90.40 mm
J 10.40 in⁴ 4,330,000 mm⁴
Cw 84.90 in⁶ 22,800,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT16.5x100.5.

Lighter in WT16

WT16.5x84.5

Weight
84.5 lb/ft (-16%)
Depth
16.90 in (+0.6%)
Ix
649.0 in⁴ (-10%)

Heavier in WT16

WT16.5x110.5

Weight
110.5 lb/ft (+10.0%)
Depth
17.00 in (+1.2%)
Ix
799.0 in⁴ (+10%)

Closest Iₓ in WT16

WT16.5x76

Weight
76.0 lb/ft (-24%)
Depth
16.70 in (-0.6%)
Ix
592.0 in⁴ (-18%)

Similar weight in WT18

WT18x97

Weight
97.0 lb/ft (-3.5%)
Depth
18.20 in (+8.3%)
Ix
901.0 in⁴ (+24%)
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Source: AISC Shapes Database v16.0 · Methodology