Steel Beam Sizes / Australia / Column Tees / 155 CT 99
155 CT 99 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal columns · v2019.11
155 CT 99: 169 mm depth, 314.1 mm flange width, 99 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
155 CT 99 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 | 66.52 lb/ft | 99.00 kg/m |
| Depth, d | 6.65 in | 169.00 mm |
| Flange width, bf | 12.37 in | 314.10 mm |
| tw | 0.756 in | 19.200 mm |
| tf | 1.236 in | 31.400 mm |
| Area | 19.53 in² | 12,600.00 mm² |
| Ix | 47.57 in⁴ | 19,800,000 mm⁴ |
| Iy | 195.08 in⁴ | 81,200,000 mm⁴ |
| Sx | 8.92 in³ | 146,233.38 mm³ |
| Sy | 31.55 in³ | 517,032.79 mm³ |
| Zx | 18.00 in³ | 295,000.00 mm³ |
| Zy | 48.21 in³ | 790,000.00 mm³ |
| rx | 1.56 in | 39.64 mm |
| ry | 3.16 in | 80.28 mm |
| J | 8.79 in⁴ | 3,660,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 155 CT 99.
Lighter in Tees cut from universal columns
155 CT 79
- Weight
- 79.0 kg/m (-20%)
- Depth
- 163.0 mm (-3.6%)
- Ix
- 15,000,000 mm⁴ (-24%)
Heavier in Tees cut from universal columns
155 CT 120
- Weight
- 120.0 kg/m (+21%)
- Depth
- 175.0 mm (+3.6%)
- Ix
- 25,600,000 mm⁴ (+29%)
Another Iₓ option in Tees cut from universal columns
155 CT 68
- Weight
- 68.0 kg/m (-31%)
- Depth
- 159.0 mm (-5.9%)
- Ix
- 12,600,000 mm⁴ (-36%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology