Steel Beam Sizes / UK / Universal Columns / UC 356×406×1299

UC 356×406×1299 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 356×406×1299 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 872.89 lb/ft 1,299.00 kg/m
Depth, d 23.62 in 600.00 mm
Flange width, bf 18.74 in 476.00 mm
tw 3.937 in 100.000 mm
tf 5.512 in 140.000 mm
Area 256.53 in² 165,500.00 mm²
Ix 18,138.95 in⁴ 7,550,000,000 mm⁴
Iy 6,102.37 in⁴ 2,540,000,000 mm⁴
Sx 1,537.80 in³ 25,200,000 mm³
Sy 652.95 in³ 10,700,000 mm³
Zx 2,025.99 in³ 33,200,000 mm³
Zy 1,019.10 in³ 16,700,000 mm³
rx 8.43 in 214.00 mm
ry 4.88 in 124.00 mm
J 2,270.37 in⁴ 945,000,000 mm⁴
Cw 495,650.74 in⁶ 133,100,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus UC 356×406×1299.

Lighter in Universal columns

UC 356×406×1202

Weight
1,202.0 kg/m (-7.5%)
Depth
580.0 mm (-3.3%)
Ix
6,640,000,000 mm⁴ (-12%)

Closest Iₓ in Universal columns

UC 356×406×1086

Weight
1,086.0 kg/m (-16%)
Depth
569.0 mm (-5.2%)
Ix
5,960,000,000 mm⁴ (-21%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology