Steel Beam Sizes / CISC / W-Shapes / W360×818

W360×818 Steel Beam Dimensions and Properties

CISC Wide flange · v12.1

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

Units

Section diagram

W360×818 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 550.00 lb/ft 818.00 kg/m
Depth, d 20.24 in 514.00 mm
Flange width, bf 17.20 in 437.00 mm
tw 2.382 in 60.500 mm
tf 3.819 in 97.000 mm
Area 161.20 in² 104,000.00 mm²
Ix 9,417.84 in⁴ 3,920,000,000 mm⁴
Iy 3,267.41 in⁴ 1,360,000,000 mm⁴
Sx 933.66 in³ 15,300,000 mm³
Sy 378.35 in³ 6,200,000 mm³
Zx 1,177.76 in³ 19,300,000 mm³
Zy 583.39 in³ 9,560,000 mm³
rx 7.64 in 194.00 mm
ry 4.49 in 114.00 mm
J 667.90 in⁴ 278,000,000 mm⁴
Cw 219,337.55 in⁶ 58,900,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W360×818.

Lighter in W360

W360×744

Weight
744.0 kg/m (-9.1%)
Depth
498.0 mm (-3.1%)
Ix
3,420,000,000 mm⁴ (-13%)

Heavier in W360

W360×900

Weight
900.0 kg/m (+10%)
Depth
531.0 mm (+3.3%)
Ix
4,500,000,000 mm⁴ (+15%)

Closest Iₓ in W360

W360×677

Weight
677.0 kg/m (-17%)
Depth
483.0 mm (-6.0%)
Ix
2,990,000,000 mm⁴ (-24%)

Similar weight in W310

W310×500

Weight
500.0 kg/m (-39%)
Depth
427.0 mm (-17%)
Ix
1,690,000,000 mm⁴ (-57%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology