Steel Beam Sizes / Australia / Column Tees / 100 CT 23
100 CT 23 Steel Beam Dimensions and Properties
ASNZS Tees cut from universal columns · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
100 CT 23 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 | 15.46 lb/ft | 23.00 kg/m |
| Depth, d | 3.98 in | 101.00 mm |
| Flange width, bf | 8.00 in | 203.20 mm |
| tw | 0.288 in | 7.320 mm |
| tf | 0.433 in | 11.000 mm |
| Area | 4.56 in² | 2,940.00 mm² |
| Ix | 4.20 in⁴ | 1,750,000 mm⁴ |
| Iy | 18.50 in⁴ | 7,700,000 mm⁴ |
| Sx | 1.27 in³ | 20,808.56 mm³ |
| Sy | 4.62 in³ | 75,787.40 mm³ |
| Zx | 2.37 in³ | 38,900.00 mm³ |
| Zy | 7.02 in³ | 115,000.00 mm³ |
| rx | 0.96 in | 24.40 mm |
| ry | 2.01 in | 51.18 mm |
| J | 0.27 in⁴ | 111,000.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 100 CT 23.
Lighter in Tees cut from universal columns
75 CT 18
- Weight
- 18.0 kg/m (-22%)
- Depth
- 80.0 mm (-21%)
- Ix
- 912,000 mm⁴ (-48%)
Heavier in Tees cut from universal columns
100 CT 26
- Weight
- 26.0 kg/m (+13%)
- Depth
- 102.0 mm (+1.0%)
- Ix
- 1,970,000 mm⁴ (+13%)
Closest Iₓ in Tees cut from universal columns
100 CT 30
- Weight
- 30.0 kg/m (+30%)
- Depth
- 104.0 mm (+3.0%)
- Ix
- 2,350,000 mm⁴ (+34%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology