40×3 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 | 40 mm | 1.5748 in |
| Width | 40 mm | 1.5748 in |
| Thickness, t | 3 mm | 0.11811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 54,500 mm⁴ | 0.130937 in⁴ |
| Plastic modulus, Zₓ | 3,170 mm³ | 0.193445 in³ |
| Radius of gyration, rₓ | 15.294 mm | 0.602125 in |
| Distance to top fibre | 29.2 mm | 1.1496 in |
| Distance to bottom fibre | 10.8 mm | 0.4251969 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 14,200 mm⁴ | 0.034116 in⁴ |
| Plastic modulus, Z_y | 1,590 mm³ | 0.097028 in³ |
| Radius of gyration, r_y | 7.8067 mm | 0.307349 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 785 mm⁴ | 0.001886 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 1.8291 kg/m | 1.2291 lb/ft |