Steel Beam Sizes / Australia / Beam Tees / 75 BT 7
75 BT 7 Steel Beam Dimensions and Properties
ASNZS Tees cut from universal beams · v2019.11
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
75 BT 7 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 | 4.70 lb/ft | 7.00 kg/m |
| Depth, d | 2.91 in | 74.00 mm |
| Flange width, bf | 2.95 in | 75.00 mm |
| tw | 0.197 in | 5.000 mm |
| tf | 0.276 in | 7.000 mm |
| Area | 1.37 in² | 887.00 mm² |
| Ix | 0.99 in⁴ | 410,000.00 mm⁴ |
| Iy | 0.59 in⁴ | 247,000.00 mm⁴ |
| Sx | 0.44 in³ | 7,269.50 mm³ |
| Sy | 0.40 in³ | 6,586.67 mm³ |
| Zx | 0.79 in³ | 12,900.00 mm³ |
| Zy | 0.63 in³ | 10,400.00 mm³ |
| rx | 0.85 in | 21.50 mm |
| ry | 0.66 in | 16.69 mm |
| J | 0.03 in⁴ | 13,900.00 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 75 BT 7.
Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology