Steel Beam Sizes / AISC / WT Tees / WT13.5x64.5

WT13.5x64.5 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

WT13.5x64.5 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 64.50 lb/ft 96.00 kg/m
Depth, d 13.80 in 351.00 mm
Flange width, bf 10.00 in 254.00 mm
tw 0.610 in 15.500 mm
tf 1.100 in 27.900 mm
Area 18.90 in² 12,200.00 mm²
Ix 323.00 in⁴ 134,000,000 mm⁴
Iy 92.20 in⁴ 38,400,000 mm⁴
Sx 31.00 in³ 508,000.00 mm³
Sy 18.40 in³ 302,000.00 mm³
Zx 55.10 in³ 903,000.00 mm³
Zy 28.80 in³ 472,000.00 mm³
rx 4.13 in 105.00 mm
ry 2.21 in 56.10 mm
J 5.55 in⁴ 2,310,000 mm⁴
Cw 24.00 in⁶ 6,440,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT13.5x64.5.

Lighter in WT13

WT13.5x57

Weight
57.0 lb/ft (-12%)
Depth
13.60 in (-1.4%)
Ix
289.0 in⁴ (-11%)

Heavier in WT13

WT13.5x73

Weight
73.0 lb/ft (+13%)
Depth
13.70 in (-0.7%)
Ix
336.0 in⁴ (+4.0%)

Closest Iₓ in WT13

WT13.5x80.5

Weight
80.5 lb/ft (+25%)
Depth
13.80 in (0.0%)
Ix
372.0 in⁴ (+15%)

Similar weight in WT12

WT12x65.5

Weight
65.5 lb/ft (+1.6%)
Depth
12.20 in (-12%)
Ix
238.0 in⁴ (-26%)
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Source: AISC Shapes Database v16.0 · Methodology