Steel Beam Sizes / CISC / W-Shapes / W920×656

W920×656 Dimensions, Weight and Section Properties

CISC Wide flange · v12.1

W920×656: 987 mm depth, 431 mm flange width, 656 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

W920×656 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 441.00 lb/ft 656.00 kg/m
Depth, d 38.86 in 987.00 mm
Flange width, bf 16.97 in 431.00 mm
tw 1.358 in 34.500 mm
tf 2.441 in 62.000 mm
Area 129.43 in² 83,500.00 mm²
Ix 32,193.63 in⁴ 13,400,000,000 mm⁴
Iy 1,994.08 in⁴ 830,000,000 mm⁴
Sx 1,653.74 in³ 27,100,000 mm³
Sy 234.94 in³ 3,850,000 mm³
Zx 1,910.04 in³ 31,300,000 mm³
Zy 367.36 in³ 6,020,000 mm³
rx 15.75 in 400.00 mm
ry 3.93 in 99.70 mm
J 191.00 in⁴ 79,500,000 mm⁴
Cw 662,853.73 in⁶ 178,000,000,000,000 mm⁶

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W920×656.

Lighter in W920

W920×588

Weight
588.0 kg/m (-10%)
Depth
975.0 mm (-1.2%)
Ix
11,800,000,000 mm⁴ (-12%)

Heavier in W920

W920×725

Weight
725.0 kg/m (+10%)
Depth
999.0 mm (+1.2%)
Ix
14,900,000,000 mm⁴ (+11%)

Another Iₓ option in W920

W920×576

Weight
576.0 kg/m (-12%)
Depth
993.0 mm (+0.6%)
Ix
11,000,000,000 mm⁴ (-18%)

Similar weight in W1000

W1000×642

Weight
642.0 kg/m (-2.3%)
Depth
1,048.0 mm (+6.2%)
Ix
14,500,000,000 mm⁴ (+8.2%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology