Steel Beam Sizes / Australia / Column Tees / 100 CT 30

100 CT 30 Steel Beam Dimensions and Properties

ASNZS Tees cut from universal columns · v2019.11

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

Units

Section diagram

100 CT 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 4.09 in 104.00 mm
Flange width, bf 8.08 in 205.20 mm
tw 0.365 in 9.270 mm
tf 0.559 in 14.200 mm
Area 5.87 in² 3,790.00 mm²
Ix 5.65 in⁴ 2,350,000 mm⁴
Iy 24.51 in⁴ 10,200,000 mm⁴
Sx 1.68 in³ 27,517.56 mm³
Sy 6.07 in³ 99,415.20 mm³
Zx 3.22 in³ 52,800.00 mm³
Zy 9.28 in³ 152,000.00 mm³
rx 0.98 in 24.90 mm
ry 2.04 in 51.88 mm
J 0.56 in⁴ 233,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 100 CT 30.

Lighter in Tees cut from universal columns

100 CT 26

Weight
26.0 kg/m (-13%)
Depth
102.0 mm (-1.9%)
Ix
1,970,000 mm⁴ (-16%)

Heavier in Tees cut from universal columns

125 CT 36

Weight
36.0 kg/m (+20%)
Depth
126.0 mm (+21%)
Ix
4,090,000 mm⁴ (+74%)

Closest Iₓ in Tees cut from universal columns

100 CT 23

Weight
23.0 kg/m (-23%)
Depth
101.0 mm (-2.9%)
Ix
1,750,000 mm⁴ (-26%)
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Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology