55×6 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 | 55 mm | 2.1654 in |
| Width | 55 mm | 2.1654 in |
| Thickness, t | 6 mm | 0.23622 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 278,000 mm⁴ | 0.667898 in⁴ |
| Plastic modulus, Zₓ | 11,600 mm³ | 0.707875 in³ |
| Radius of gyration, rₓ | 21.0398 mm | 0.82834 in |
| Distance to top fibre | 39.2 mm | 1.5433 in |
| Distance to bottom fibre | 15.8 mm | 0.6220472 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 72,300 mm⁴ | 0.173701 in⁴ |
| Plastic modulus, Z_y | 5,790 mm³ | 0.353327 in³ |
| Radius of gyration, r_y | 10.7297 mm | 0.422431 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,930 mm⁴ | 0.019052 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 4.9298 kg/m | 3.3127 lb/ft |