30×3 EA
Equal angles from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 30 mm | 1.1811 in |
| Width | 30 mm | 1.1811 in |
| Thickness, t | 3 mm | 0.11811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 21,800 mm⁴ | 0.052375 in⁴ |
| Plastic modulus, Zₓ | 1,750 mm³ | 0.106792 in³ |
| Radius of gyration, rₓ | 11.2255 mm | 0.441948 in |
| Distance to top fibre | 21.7 mm | 0.8543307 in |
| Distance to bottom fibre | 8.3 mm | 0.3267717 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,730 mm⁴ | 0.013766 in⁴ |
| Plastic modulus, Z_y | 873 mm³ | 0.053274 in³ |
| Radius of gyration, r_y | 5.7551 mm | 0.226579 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 605 mm⁴ | 0.001454 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 1.3581 kg/m | 0.912567 lb/ft |