Steel Beam Sizes / Australia / Universal Beams / 360 UB 45

360 UB 45 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

360 UB 45 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 30.24 lb/ft 45.00 kg/m
Depth, d 13.86 in 352.00 mm
Flange width, bf 6.73 in 171.00 mm
tw 0.270 in 6.860 mm
tf 0.383 in 9.730 mm
Area 8.84 in² 5,700.00 mm²
Ix 290.70 in⁴ 121,000,000 mm⁴
Iy 19.51 in⁴ 8,120,000 mm⁴
Sx 41.95 in³ 687,500.00 mm³
Sy 5.80 in³ 94,970.76 mm³
Zx 47.23 in³ 774,000.00 mm³
Zy 8.97 in³ 147,000.00 mm³
rx 5.74 in 145.70 mm
ry 1.49 in 37.74 mm
J 0.38 in⁴ 157,000.00 mm⁴
Cw 886.29 in⁶ 237,999,996,928 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 360 UB 45.

Lighter in Universal beams

310 UB 40

Weight
40.0 kg/m (-11%)
Depth
303.8 mm (-14%)
Ix
85,200,000 mm⁴ (-30%)

Heavier in Universal beams

310 UB 46

Weight
46.0 kg/m (+2.2%)
Depth
307.1 mm (-13%)
Ix
99,500,000 mm⁴ (-18%)

Closest Iₓ in Universal beams

360 UB 51

Weight
51.0 kg/m (+13%)
Depth
355.6 mm (+1.0%)
Ix
142,000,000 mm⁴ (+17%)
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Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology