Steel Beam Sizes / Australia / Beam Tees / 100 BT 15
100 BT 15 Dimensions, Weight and Section Properties
ASNZS Tees cut from universal beams · v2019.11
100 BT 15: 102 mm depth, 133.8 mm flange width, 15 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
100 BT 15 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 | 10.08 lb/ft | 15.00 kg/m |
| Depth, d | 4.02 in | 102.00 mm |
| Flange width, bf | 5.27 in | 133.80 mm |
| tw | 0.248 in | 6.300 mm |
| tf | 0.378 in | 9.600 mm |
| Area | 2.93 in² | 1,890.00 mm² |
| Ix | 3.56 in⁴ | 1,480,000 mm⁴ |
| Iy | 4.61 in⁴ | 1,920,000 mm⁴ |
| Sx | 1.11 in³ | 18,204.18 mm³ |
| Sy | 1.75 in³ | 28,699.55 mm³ |
| Zx | 1.96 in³ | 32,100.00 mm³ |
| Zy | 2.69 in³ | 44,000.00 mm³ |
| rx | 1.10 in | 27.98 mm |
| ry | 1.25 in | 31.87 mm |
| J | 0.12 in⁴ | 50,800.00 mm⁴ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus 100 BT 15.
Lighter in Tees cut from universal beams
100 BT 12
- Weight
- 12.0 kg/m (-20%)
- Depth
- 101.0 mm (-1.0%)
- Ix
- 1,300,000 mm⁴ (-12%)
Heavier in Tees cut from universal beams
125 BT 18
- Weight
- 18.0 kg/m (+20%)
- Depth
- 127.0 mm (+25%)
- Ix
- 2,900,000 mm⁴ (+96%)
Another Iₓ option in Tees cut from universal beams
90 BT 11
- Weight
- 11.0 kg/m (-27%)
- Depth
- 88.5 mm (-13%)
- Ix
- 857,000 mm⁴ (-42%)
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology