Steel Beam Sizes / CISC / W-Shapes / W1100×390

W1100×390 Dimensions, Weight and Section Properties

CISC Wide flange · v12.1

W1100×390: 1,100 mm depth, 400 mm flange width, 390 kg/m weight. View the full dimensions and properties in imperial and metric units below.

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

Units

Section diagram

W1100×390 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 262.00 lb/ft 390.00 kg/m
Depth, d 43.31 in 1,100.00 mm
Flange width, bf 15.75 in 400.00 mm
tw 0.787 in 20.000 mm
tf 1.417 in 36.000 mm
Area 77.04 in² 49,700.00 mm²
Ix 24,265.35 in⁴ 10,100,000,000 mm⁴
Iy 924.97 in⁴ 385,000,000 mm⁴
Sx 1,116.73 in³ 18,300,000 mm³
Sy 117.17 in³ 1,920,000 mm³
Zx 1,269.29 in³ 20,800,000 mm³
Zy 182.46 in³ 2,990,000 mm³
rx 17.72 in 450.00 mm
ry 3.46 in 88.00 mm
J 37.48 in⁴ 15,600,000 mm⁴
Cw 405,904.81 in⁶ 109,000,000,000,000 mm⁶

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W1100×390.

Lighter in W1100

W1100×343

Weight
343.0 kg/m (-12%)
Depth
1,090.0 mm (-0.9%)
Ix
8,670,000,000 mm⁴ (-14%)

Heavier in W1100

W1100×433

Weight
433.0 kg/m (+11%)
Depth
1,108.0 mm (+0.7%)
Ix
11,300,000,000 mm⁴ (+12%)

Another Iₓ option in W1100

W1100×499

Weight
499.0 kg/m (+28%)
Depth
1,118.0 mm (+1.6%)
Ix
12,900,000,000 mm⁴ (+28%)

Similar weight in W1000

W1000×393

Weight
393.0 kg/m (+0.8%)
Depth
1,016.0 mm (-7.6%)
Ix
8,080,000,000 mm⁴ (-20%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology