Steel Beam Sizes / Australia / Column Tees / 155 CT 79
155 CT 79 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal columns · v2019.11
155 CT 79: 163 mm depth, 310.6 mm flange width, 79 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
155 CT 79 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 | 53.09 lb/ft | 79.00 kg/m |
| Depth, d | 6.42 in | 163.00 mm |
| Flange width, bf | 12.23 in | 310.60 mm |
| tw | 0.618 in | 15.700 mm |
| tf | 0.984 in | 25.000 mm |
| Area | 15.50 in² | 10,000.00 mm² |
| Ix | 36.04 in⁴ | 15,000,000 mm⁴ |
| Iy | 150.16 in⁴ | 62,500,000 mm⁴ |
| Sx | 6.89 in³ | 112,951.81 mm³ |
| Sy | 24.56 in³ | 402,446.88 mm³ |
| Zx | 13.49 in³ | 221,000.00 mm³ |
| Zy | 37.83 in³ | 620,000.00 mm³ |
| rx | 1.52 in | 38.73 mm |
| ry | 3.11 in | 79.06 mm |
| J | 4.49 in⁴ | 1,870,000 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 155 CT 79.
Lighter in Tees cut from universal columns
155 CT 68
- Weight
- 68.0 kg/m (-14%)
- Depth
- 159.0 mm (-2.5%)
- Ix
- 12,600,000 mm⁴ (-16%)
Heavier in Tees cut from universal columns
155 CT 99
- Weight
- 99.0 kg/m (+25%)
- Depth
- 169.0 mm (+3.7%)
- Ix
- 19,800,000 mm⁴ (+32%)
Another Iₓ option in Tees cut from universal columns
155 CT 59
- Weight
- 59.0 kg/m (-25%)
- Depth
- 156.0 mm (-4.3%)
- Ix
- 10,500,000 mm⁴ (-30%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology