55×5 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 | 4.6 mm | 0.181102 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 220,000 mm⁴ | 0.528552 in⁴ |
| Plastic modulus, Zₓ | 9,120 mm³ | 0.556537 in³ |
| Radius of gyration, rₓ | 21.2108 mm | 0.835071 in |
| Distance to top fibre | 39.8 mm | 1.5669 in |
| Distance to bottom fibre | 15.2 mm | 0.5984252 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 57,100 mm⁴ | 0.137183 in⁴ |
| Plastic modulus, Z_y | 4,560 mm³ | 0.278268 in³ |
| Radius of gyration, r_y | 10.806 mm | 0.425432 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,710 mm⁴ | 0.008913 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 3.8387 kg/m | 2.5795 lb/ft |