Steel Beam Sizes / CISC / W-Shapes / W1000×321

W1000×321 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

W1000×321 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 215.00 lb/ft 321.00 kg/m
Depth, d 38.98 in 990.00 mm
Flange width, bf 15.75 in 400.00 mm
tw 0.650 in 16.500 mm
tf 1.220 in 31.000 mm
Area 63.40 in² 40,900.00 mm²
Ix 16,721.47 in⁴ 6,960,000,000 mm⁴
Iy 795.23 in⁴ 331,000,000 mm⁴
Sx 860.43 in³ 14,100,000 mm³
Sy 101.30 in³ 1,660,000 mm³
Zx 964.18 in³ 15,800,000 mm³
Zy 155.61 in³ 2,550,000 mm³
rx 16.26 in 413.00 mm
ry 3.54 in 90.00 mm
J 24.75 in⁴ 10,300,000 mm⁴
Cw 283,388.59 in⁶ 76,100,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W1000×321.

Lighter in W1000

W1000×314

Weight
314.0 kg/m (-1.9%)
Depth
1,000.0 mm (+1.0%)
Ix
6,440,000,000 mm⁴ (-7.5%)

Heavier in W1000

W1000×350

Weight
350.0 kg/m (+9.3%)
Depth
1,008.0 mm (+1.8%)
Ix
7,230,000,000 mm⁴ (+3.9%)

Closest Iₓ in W1000

W1000×296

Weight
296.0 kg/m (-7.4%)
Depth
982.0 mm (-0.8%)
Ix
6,200,000,000 mm⁴ (-11%)

Similar weight in W920

W920×313

Weight
313.0 kg/m (-2.3%)
Depth
932.0 mm (-5.9%)
Ix
5,480,000,000 mm⁴ (-21%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology