Steel Beam Sizes / AISC / WT Tees / WT18x141

WT18x141 Steel Beam Dimensions and Properties

AISC Structural tees · v16.0

Analyze in Beam Calculator Back to WT Tees

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

Units

Section diagram

WT18x141 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 141.00 lb/ft 210.00 kg/m
Depth, d 18.60 in 472.00 mm
Flange width, bf 16.60 in 422.00 mm
tw 0.885 in 22.500 mm
tf 1.570 in 39.900 mm
Area 41.50 in² 26,800.00 mm²
Ix 1,190.00 in⁴ 495,000,000 mm⁴
Iy 599.00 in⁴ 249,000,000 mm⁴
Sx 82.60 in³ 1,350,000 mm³
Sy 72.20 in³ 1,180,000 mm³
Zx 146.00 in³ 2,390,000 mm³
Zy 112.00 in³ 1,840,000 mm³
rx 5.36 in 136.00 mm
ry 3.80 in 96.50 mm
J 26.30 in⁴ 10,900,000 mm⁴
Cw 231.00 in⁶ 62,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT18x141.

Lighter in WT18

WT18x131

Weight
131.0 lb/ft (-7.1%)
Depth
18.40 in (-1.1%)
Ix
1,110.0 in⁴ (-6.7%)

Heavier in WT18

WT18x143

Weight
143.0 lb/ft (+1.4%)
Depth
18.90 in (+1.6%)
Ix
1,360.0 in⁴ (+14%)

Closest Iₓ in WT18

WT18x128

Weight
128.0 lb/ft (-9.2%)
Depth
18.70 in (+0.5%)
Ix
1,210.0 in⁴ (+1.7%)

Similar weight in WT20

WT20x139

Weight
139.0 lb/ft (-1.4%)
Depth
20.10 in (+8.1%)
Ix
1,550.0 in⁴ (+30%)
Analyze in Beam Calculator Compare in WT Tees finder

Source: AISC Shapes Database v16.0 · Methodology