Steel Beam Sizes / CISC / WT Tees / WT75×18.5

WT75×18.5 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

WT75×18.5 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 12.50 lb/ft 18.50 kg/m
Depth, d 3.19 in 81.00 mm
Flange width, bf 6.06 in 154.00 mm
tw 0.319 in 8.100 mm
tf 0.457 in 11.600 mm
Area 3.66 in² 2,360.00 mm²
Ix 2.28 in⁴ 947,000.00 mm⁴
Iy 8.48 in⁴ 3,530,000 mm⁴
Sx 0.88 in³ 14,500.00 mm³
Sy 2.80 in³ 45,900.00 mm³
rx 0.79 in 20.00 mm
ry 1.52 in 38.70 mm
J 0.23 in⁴ 95,500.00 mm⁴
Cw 0.17 in⁶ 45,900,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT75×18.5.

Lighter in WT75

WT75×15

Weight
15.0 kg/m (-20%)
Depth
78.5 mm (-3.1%)
Ix
725,000 mm⁴ (-23%)

Closest Iₓ in WT75

WT75×12

Weight
12.0 kg/m (-36%)
Depth
80.0 mm (-1.2%)
Ix
708,000 mm⁴ (-25%)

Similar weight in WT100

WT100×18

Weight
18.0 kg/m (-4.0%)
Depth
101.0 mm (+25%)
Ix
1,480,000 mm⁴ (+56%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology