Steel Beam Sizes / Australia / Universal Beams / 200 UB 30

200 UB 30 Steel Beam Dimensions and Properties

ASNZS Universal beams · v2019.11

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

Units

Section diagram

200 UB 30 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 20.16 lb/ft 30.00 kg/m
Depth, d 8.14 in 206.80 mm
Flange width, bf 5.27 in 133.80 mm
tw 0.248 in 6.300 mm
tf 0.378 in 9.600 mm
Area 5.89 in² 3,800.00 mm²
Ix 69.43 in⁴ 28,900,000 mm⁴
Iy 9.23 in⁴ 3,840,000 mm⁴
Sx 17.06 in³ 279,497.10 mm³
Sy 3.50 in³ 57,399.10 mm³
Zx 19.10 in³ 313,000.00 mm³
Zy 5.38 in³ 88,100.00 mm³
rx 3.43 in 87.21 mm
ry 1.25 in 31.79 mm
J 0.25 in⁴ 102,000.00 mm⁴
Cw 138.90 in⁶ 37,299,998,720 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 200 UB 30.

Lighter in Universal beams

250 UB 26

Weight
26.0 kg/m (-13%)
Depth
248.0 mm (+20%)
Ix
35,400,000 mm⁴ (+22%)

Heavier in Universal beams

250 UB 31

Weight
31.0 kg/m (+3.3%)
Depth
251.5 mm (+22%)
Ix
44,400,000 mm⁴ (+54%)

Closest Iₓ in Universal beams

200 UB 25

Weight
25.0 kg/m (-17%)
Depth
203.2 mm (-1.7%)
Ix
23,600,000 mm⁴ (-18%)
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Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology