Steel Beam Sizes / UK / Universal Columns / UC 356×406×393

UC 356×406×393 Steel Beam Dimensions and Properties

UK Universal columns · v2023.11

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

Units

Section diagram

UC 356×406×393 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 264.08 lb/ft 393.00 kg/m
Depth, d 16.50 in 419.00 mm
Flange width, bf 16.02 in 407.00 mm
tw 1.205 in 30.600 mm
tf 1.937 in 49.200 mm
Area 77.66 in² 50,100.00 mm²
Ix 3,531.69 in⁴ 1,470,000,000 mm⁴
Iy 1,330.99 in⁴ 554,000,000 mm⁴
Sx 427.17 in³ 7,000,000 mm³
Sy 165.98 in³ 2,720,000 mm³
Zx 501.62 in³ 8,220,000 mm³
Zy 253.25 in³ 4,150,000 mm³
rx 6.73 in 171.00 mm
ry 4.13 in 105.00 mm
J 85.05 in⁴ 35,400,000 mm⁴
Cw 70,381.66 in⁶ 18,900,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus UC 356×406×393.

Lighter in Universal columns

UC 356×406×340

Weight
340.0 kg/m (-13%)
Depth
406.4 mm (-3.0%)
Ix
1,220,000,000 mm⁴ (-17%)

Heavier in Universal columns

UC 356×406×467

Weight
467.0 kg/m (+19%)
Depth
436.6 mm (+4.2%)
Ix
1,830,000,000 mm⁴ (+24%)

Closest Iₓ in Universal columns

UC 356×406×287

Weight
287.0 kg/m (-27%)
Depth
393.6 mm (-6.1%)
Ix
999,000,000 mm⁴ (-32%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology