Steel Beam Sizes / Australia / Column Tees / 100 CT 30
100 CT 30 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal columns · v2019.11
100 CT 30: 104 mm depth, 205.2 mm flange width, 30 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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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
Compare weight neighbors, another Ix option, 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%)
Another Iₓ option 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%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology