Steel Beam Sizes / CISC / W-Shapes / W150×18

W150×18 Steel Beam Dimensions and Properties

CISC Wide flange · v12.1

Analyze in Beam Calculator Back to W-Shapes

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

Units

Section diagram

W150×18 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 12.00 lb/ft 18.00 kg/m
Depth, d 6.02 in 153.00 mm
Flange width, bf 4.02 in 102.00 mm
tw 0.228 in 5.800 mm
tf 0.280 in 7.100 mm
Area 3.53 in² 2,280.00 mm²
Ix 21.98 in⁴ 9,150,000 mm⁴
Iy 3.03 in⁴ 1,260,000 mm⁴
Sx 7.32 in³ 120,000.00 mm³
Sy 1.51 in³ 24,700.00 mm³
Zx 8.30 in³ 136,000.00 mm³
Zy 2.33 in³ 38,200.00 mm³
rx 2.49 in 63.30 mm
ry 0.93 in 23.50 mm
J 0.09 in⁴ 36,900.00 mm⁴
Cw 24.95 in⁶ 6,700,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W150×18.

Lighter in W150

W150×14

Weight
14.0 kg/m (-25%)
Depth
150.0 mm (-2.0%)
Ix
6,850,000 mm⁴ (-25%)

Heavier in W150

W150×22

Weight
22.0 kg/m (+25%)
Depth
152.0 mm (-0.7%)
Ix
12,000,000 mm⁴ (+31%)

Closest Iₓ in W150

W150×13

Weight
13.0 kg/m (-29%)
Depth
148.0 mm (-3.3%)
Ix
6,130,000 mm⁴ (-33%)

Similar weight in W200

W200×19

Weight
19.0 kg/m (+8.3%)
Depth
203.0 mm (+33%)
Ix
16,600,000 mm⁴ (+81%)
Analyze in Beam Calculator Compare in W-Shapes finder

Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology